140777775828540 has 72 divisors (see below), whose sum is σ = 427071396967488. Its totient is φ = 37536742247040.

The previous prime is 140777775828517. The next prime is 140777775828587. The reversal of 140777775828540 is 45828577777041.

140777775828540 is a `hidden beast` number, since 1 + 4 + 0 + 7 + 7 + 7 + 7 + 7 + 58 + 28 + 540 = 666.

It is a super-2 number, since 2×140777775828540² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39950487 + ... + 43331246.

It is an arithmetic number, because the mean of its divisors is an integer number (5931547180104).

Almost surely, 2^{140777775828540} is an apocalyptic number.

140777775828540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140777775828540 is an abundant number, since it is smaller than the sum of its proper divisors (286293621138948).

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

140777775828540 is a wasteful number, since it uses less digits than its factorization.

140777775828540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83291139 (or 83291134 counting only the distinct ones).

The product of its (nonzero) digits is 860518400, while the sum is 72.

The spelling of 140777775828540 in words is "one hundred forty trillion, seven hundred seventy-seven billion, seven hundred seventy-five million, eight hundred twenty-eight thousand, five hundred forty".