16514425761 has 8 divisors (see below), whose sum is σ = 22019890080. Its totient is φ = 11009289312.

The previous prime is 16514425717. The next prime is 16514425769. The reversal of 16514425761 is 16752441561.

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

It is not a de Polignac number, because 16514425761 - 2⁷ = 16514425633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16514425769) 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, 82986 + ... + 199788.

It is an arithmetic number, because the mean of its divisors is an integer number (2752486260).

Almost surely, 2^16514425761 is an apocalyptic number.

It is an amenable number.

16514425761 is a deficient number, since it is larger than the sum of its proper divisors (5505464319).

16514425761 is a wasteful number, since it uses less digits than its factorization.

16514425761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163935.

The product of its digits is 201600, while the sum is 42.

The spelling of 16514425761 in words is "sixteen billion, five hundred fourteen million, four hundred twenty-five thousand, seven hundred sixty-one".