10404066087 has 32 divisors (see below), whose sum is σ = 15506048000. Its totient is φ = 6894473760.

The previous prime is 10404066017. The next prime is 10404066097. The reversal of 10404066087 is 78066040401.

10404066087 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 40 + 6 + 608 + 7 = 666.

It is not a de Polignac number, because 10404066087 - 2¹² = 10404061991 is a prime.

It is a super-2 number, since 2×10404066087² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404066017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5681262 + ... + 5683092.

It is an arithmetic number, because the mean of its divisors is an integer number (484564000).

Almost surely, 2^10404066087 is an apocalyptic number.

10404066087 is a deficient number, since it is larger than the sum of its proper divisors (5101981913).

10404066087 is a wasteful number, since it uses less digits than its factorization.

10404066087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 10404066087 in words is "ten billion, four hundred four million, sixty-six thousand, eighty-seven".