10387480887 has 48 divisors (see below), whose sum is σ = 17379581440. Its totient is φ = 5855841216.

The previous prime is 10387480877. The next prime is 10387480891. The reversal of 10387480887 is 78808478301.

10387480887 is a `hidden beast` number, since 1 + 0 + 3 + 87 + 480 + 8 + 87 = 666.

It is not a de Polignac number, because 10387480887 - 2⁴ = 10387480871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10387480847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1794564 + ... + 1800342.

Almost surely, 2^10387480887 is an apocalyptic number.

10387480887 is a deficient number, since it is larger than the sum of its proper divisors (6992100553).

10387480887 is a wasteful number, since it uses less digits than its factorization.

10387480887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172 (or 6169 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 54.

The spelling of 10387480887 in words is "ten billion, three hundred eighty-seven million, four hundred eighty thousand, eight hundred eighty-seven".