156418630404 has 24 divisors (see below), whose sum is σ = 377562212160. Its totient is φ = 50341628064.

The previous prime is 156418630343. The next prime is 156418630447. The reversal of 156418630404 is 404036814651.

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, 224739064 + ... + 224739759.

It is an arithmetic number, because the mean of its divisors is an integer number (15731758840).

Almost surely, 2^156418630404 is an apocalyptic number.

It is an amenable number.

156418630404 is an abundant number, since it is smaller than the sum of its proper divisors (221143581756).

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

156418630404 is a wasteful number, since it uses less digits than its factorization.

156418630404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449478859 (or 449478857 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 156418630404 in words is "one hundred fifty-six billion, four hundred eighteen million, six hundred thirty thousand, four hundred four".