7905424104 has 48 divisors (see below), whose sum is σ = 21426989220. Its totient is φ = 2633114880.

The previous prime is 7905424081. The next prime is 7905424129. The reversal of 7905424104 is 4014245097.

It is a happy number.

7905424104 is a `hidden beast` number, since 7 + 9 + 0 + 542 + 4 + 104 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7901432100 + 3992004 = 88890^2 + 1998^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53554 + ... + 136670.

Almost surely, 2^7905424104 is an apocalyptic number.

It is an amenable number.

7905424104 is an abundant number, since it is smaller than the sum of its proper divisors (13521565116).

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

7905424104 is a wasteful number, since it uses less digits than its factorization.

7905424104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84450 (or 84443 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 7905424104 is about 88912.4519063556. The cubic root of 7905424104 is about 1992.0874120929.

The spelling of 7905424104 in words is "seven billion, nine hundred five million, four hundred twenty-four thousand, one hundred four".