16657531134234 has 32 divisors (see below), whose sum is σ = 35624027002176. Its totient is φ = 5174150611200.

The previous prime is 16657531134199. The next prime is 16657531134263. The reversal of 16657531134234 is 43243113575661.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808450732 + ... + 808471335.

It is an arithmetic number, because the mean of its divisors is an integer number (1113250843818).

Almost surely, 2^{16657531134234} is an apocalyptic number.

16657531134234 is an abundant number, since it is smaller than the sum of its proper divisors (18966495867942).

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

16657531134234 is a wasteful number, since it uses less digits than its factorization.

16657531134234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616922190.

The product of its digits is 5443200, while the sum is 51.

The spelling of 16657531134234 in words is "sixteen trillion, six hundred fifty-seven billion, five hundred thirty-one million, one hundred thirty-four thousand, two hundred thirty-four".