10071553572 has 18 divisors (see below), whose sum is σ = 25458649398. Its totient is φ = 3357184512.

The previous prime is 10071553571. The next prime is 10071553601. The reversal of 10071553572 is 27535517001.

It is a happy number.

10071553572 is a `hidden beast` number, since 10 + 0 + 71 + 5 + 5 + 3 + 572 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9996800256 + 74753316 = 99984^2 + 8646^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 279765377 = 10071553572 / (1 + 0 + 0 + 7 + 1 + 5 + 5 + 3 + 5 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (10071553571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139882653 + ... + 139882724.

It is an arithmetic number, because the mean of its divisors is an integer number (1414369411).

Almost surely, 2^10071553572 is an apocalyptic number.

10071553572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10071553572 is an abundant number, since it is smaller than the sum of its proper divisors (15387095826).

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

10071553572 is a wasteful number, since it uses less digits than its factorization.

10071553572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279765387 (or 279765382 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The spelling of 10071553572 in words is "ten billion, seventy-one million, five hundred fifty-three thousand, five hundred seventy-two".