10155787432 has 48 divisors (see below), whose sum is σ = 23316876000. Its totient is φ = 4123399392.

The previous prime is 10155787391. The next prime is 10155787507. The reversal of 10155787432 is 23478755101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674332 + ... + 689227.

It is an arithmetic number, because the mean of its divisors is an integer number (485768250).

Almost surely, 2^10155787432 is an apocalyptic number.

It is an amenable number.

10155787432 is an abundant number, since it is smaller than the sum of its proper divisors (13161088568).

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

10155787432 is a wasteful number, since it uses less digits than its factorization.

10155787432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363598 (or 1363587 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 10155787432 in words is "ten billion, one hundred fifty-five million, seven hundred eighty-seven thousand, four hundred thirty-two".