16770525231 has 8 divisors (see below), whose sum is σ = 22508785024. Its totient is φ = 11106307800.

The previous prime is 16770525229. The next prime is 16770525257. The reversal of 16770525231 is 13252507761.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16770525231 - 2¹ = 16770525229 is a prime.

It is a super-2 number, since 2×16770525231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16770525231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16770525221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18510061 + ... + 18510966.

It is an arithmetic number, because the mean of its divisors is an integer number (2813598128).

Almost surely, 2^16770525231 is an apocalyptic number.

16770525231 is a deficient number, since it is larger than the sum of its proper divisors (5738259793).

16770525231 is a wasteful number, since it uses less digits than its factorization.

16770525231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37021181.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 16770525231 in words is "sixteen billion, seven hundred seventy million, five hundred twenty-five thousand, two hundred thirty-one".