10587855838 has 16 divisors (see below), whose sum is σ = 18151930080. Its totient is φ = 4537322496.

The previous prime is 10587855809. The next prime is 10587855881. The reversal of 10587855838 is 83855878501.

It is a super-2 number, since 2×10587855838² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 368770 + ... + 396442.

It is an arithmetic number, because the mean of its divisors is an integer number (1134495630).

Almost surely, 2^10587855838 is an apocalyptic number.

10587855838 is a deficient number, since it is larger than the sum of its proper divisors (7564074242).

10587855838 is a wasteful number, since it uses less digits than its factorization.

10587855838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55011.

The product of its (nonzero) digits is 10752000, while the sum is 58.

The spelling of 10587855838 in words is "ten billion, five hundred eighty-seven million, eight hundred fifty-five thousand, eight hundred thirty-eight".