1140161545620 has 36 divisors (see below), whose sum is σ = 3458490022260. Its totient is φ = 304043078784.

The previous prime is 1140161545609. The next prime is 1140161545637. The reversal of 1140161545620 is 265451610411.

1140161545620 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 16 + 15 + 4 + 5 + 620 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 524448259344 + 615713286276 = 724188^2 + 784674^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1140161545620² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3167115225 + ... + 3167115584.

It is an arithmetic number, because the mean of its divisors is an integer number (96069167285).

Almost surely, 2^{1140161545620} is an apocalyptic number.

1140161545620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140161545620 is an abundant number, since it is smaller than the sum of its proper divisors (2318328476640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140161545620 is a wasteful number, since it uses less digits than its factorization.

1140161545620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334230824 (or 6334230819 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 1140161545620 in words is "one trillion, one hundred forty billion, one hundred sixty-one million, five hundred forty-five thousand, six hundred twenty".