16932400077 has 4 divisors (see below), whose sum is σ = 22576533440. Its totient is φ = 11288266716.

The previous prime is 16932400073. The next prime is 16932400087. The reversal of 16932400077 is 77000423961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16932400077 - 2² = 16932400073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16932400073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822066677 + ... + 2822066682.

It is an arithmetic number, because the mean of its divisors is an integer number (5644133360).

Almost surely, 2^16932400077 is an apocalyptic number.

It is an amenable number.

16932400077 is a deficient number, since it is larger than the sum of its proper divisors (5644133363).

16932400077 is an equidigital number, since it uses as much as digits as its factorization.

16932400077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644133362.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 16932400077 in words is "sixteen billion, nine hundred thirty-two million, four hundred thousand, seventy-seven".