1061571052350 has 72 divisors (see below), whose sum is σ = 3002197456440. Its totient is φ = 268186368960.

The previous prime is 1061571052349. The next prime is 1061571052361. The reversal of 1061571052350 is 532501751601.

It is a happy number.

1061571052350 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 571 + 0 + 52 + 35 + 0 = 666.

It is a super-2 number, since 2×1061571052350² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62071629 + ... + 62088728.

It is an arithmetic number, because the mean of its divisors is an integer number (41697186895).

Almost surely, 2^{1061571052350} is an apocalyptic number.

1061571052350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061571052350 is an abundant number, since it is smaller than the sum of its proper divisors (1940626404090).

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

1061571052350 is a wasteful number, since it uses less digits than its factorization.

1061571052350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124160394 (or 124160386 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 1061571052350 in words is "one trillion, sixty-one billion, five hundred seventy-one million, fifty-two thousand, three hundred fifty".