16770100761 has 10 divisors (see below), whose sum is σ = 25051632122. Its totient is φ = 11180067120.

The previous prime is 16770100757. The next prime is 16770100769. The reversal of 16770100761 is 16700107761.

It can be written as a sum of positive squares in only one way, i.e., 11202105600 + 5567995161 = 105840^2 + 74619^2 .

It is not a de Polignac number, because 16770100761 - 2² = 16770100757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16770100769) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 103519060 + ... + 103519221.

Almost surely, 2^16770100761 is an apocalyptic number.

It is an amenable number.

16770100761 is a deficient number, since it is larger than the sum of its proper divisors (8281531361).

16770100761 is an equidigital number, since it uses as much as digits as its factorization.

16770100761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207038293 (or 207038284 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The spelling of 16770100761 in words is "sixteen billion, seven hundred seventy million, one hundred thousand, seven hundred sixty-one".