16512010604 has 24 divisors (see below), whose sum is σ = 30065258160. Its totient is φ = 7925228864.

The previous prime is 16512010589. The next prime is 16512010637. The reversal of 16512010604 is 40601021561.

It is a super-4 number, since 4×16512010604⁴ (a number of 42 digits) contains 4444 as substring.

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, 391334 + ... + 431469.

It is an arithmetic number, because the mean of its divisors is an integer number (1252719090).

Almost surely, 2^16512010604 is an apocalyptic number.

It is an amenable number.

16512010604 is a deficient number, since it is larger than the sum of its proper divisors (13553247556).

16512010604 is a wasteful number, since it uses less digits than its factorization.

16512010604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823009 (or 823007 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 16512010604 in words is "sixteen billion, five hundred twelve million, ten thousand, six hundred four".