10104462640 has 40 divisors (see below), whose sum is σ = 23579615808. Its totient is φ = 4026862080.

The previous prime is 10104462631. The next prime is 10104462653. The reversal of 10104462640 is 4626440101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 10104462599 and 10104462608.

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, 211357 + ... + 254716.

Almost surely, 2^10104462640 is an apocalyptic number.

10104462640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10104462640 is an abundant number, since it is smaller than the sum of its proper divisors (13475153168).

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

10104462640 is a wasteful number, since it uses less digits than its factorization.

10104462640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466357 (or 466351 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 10104462640 in words is "ten billion, one hundred four million, four hundred sixty-two thousand, six hundred forty".