10187479287 has 12 divisors (see below), whose sum is σ = 14716138944. Its totient is φ = 6791241600.

The previous prime is 10187479283. The next prime is 10187479307. The reversal of 10187479287 is 78297478101.

10187479287 is a `hidden beast` number, since 10 + 1 + 87 + 479 + 2 + 87 = 666.

It is not a de Polignac number, because 10187479287 - 2² = 10187479283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10187479283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229287 + ... + 270087.

It is an arithmetic number, because the mean of its divisors is an integer number (1226344912).

Almost surely, 2^10187479287 is an apocalyptic number.

10187479287 is a deficient number, since it is larger than the sum of its proper divisors (4528659657).

10187479287 is a wasteful number, since it uses less digits than its factorization.

10187479287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68550 (or 68547 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 54.

The spelling of 10187479287 in words is "ten billion, one hundred eighty-seven million, four hundred seventy-nine thousand, two hundred eighty-seven".