16140576777 has 64 divisors (see below), whose sum is σ = 25121832960. Its totient is φ = 9140947200.

The previous prime is 16140576737. The next prime is 16140576799. The reversal of 16140576777 is 77767504161.

It is not a de Polignac number, because 16140576777 - 2⁷ = 16140576649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16140576737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2345652 + ... + 2352522.

It is an arithmetic number, because the mean of its divisors is an integer number (392528640).

Almost surely, 2^16140576777 is an apocalyptic number.

It is an amenable number.

16140576777 is a deficient number, since it is larger than the sum of its proper divisors (8981256183).

16140576777 is a wasteful number, since it uses less digits than its factorization.

16140576777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014.

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 16140576777 in words is "sixteen billion, one hundred forty million, five hundred seventy-six thousand, seven hundred seventy-seven".