10155215632 has 10 divisors (see below), whose sum is σ = 19675730318. Its totient is φ = 5077607808.

The previous prime is 10155215617. The next prime is 10155215647. The reversal of 10155215632 is 23651255101.

It is an interprime number because it is at equal distance from previous prime (10155215617) and next prime (10155215647).

It can be written as a sum of positive squares in only one way, i.e., 10083373056 + 71842576 = 100416^2 + 8476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10155215594 and 10155215603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317350473 + ... + 317350504.

Almost surely, 2^10155215632 is an apocalyptic number.

It is an amenable number.

10155215632 is a deficient number, since it is larger than the sum of its proper divisors (9520514686).

10155215632 is an equidigital number, since it uses as much as digits as its factorization.

10155215632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634700985 (or 634700979 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 10155215632 in words is "ten billion, one hundred fifty-five million, two hundred fifteen thousand, six hundred thirty-two".