16412621320356 has 24 divisors (see below), whose sum is σ = 38305382466624. Its totient is φ = 5469550051680.

The previous prime is 16412621320253. The next prime is 16412621320369. The reversal of 16412621320356 is 65302312621461.

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, 165413560 + ... + 165512751.

It is an arithmetic number, because the mean of its divisors is an integer number (1596057602776).

Almost surely, 2^{16412621320356} is an apocalyptic number.

It is an amenable number.

16412621320356 is an abundant number, since it is smaller than the sum of its proper divisors (21892761146268).

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

16412621320356 is a wasteful number, since it uses less digits than its factorization.

16412621320356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330930451 (or 330930449 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 16412621320356 in words is "sixteen trillion, four hundred twelve billion, six hundred twenty-one million, three hundred twenty thousand, three hundred fifty-six".