16461356937 has 16 divisors (see below), whose sum is σ = 22060106688. Its totient is φ = 10918543680.

The previous prime is 16461356929. The next prime is 16461356981. The reversal of 16461356937 is 73965316461.

It is not a de Polignac number, because 16461356937 - 2³ = 16461356929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16461356937.

It is not an unprimeable number, because it can be changed into a prime (16461356927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546523 + ... + 575855.

It is an arithmetic number, because the mean of its divisors is an integer number (1378756668).

Almost surely, 2^16461356937 is an apocalyptic number.

It is an amenable number.

16461356937 is a deficient number, since it is larger than the sum of its proper divisors (5598749751).

16461356937 is a wasteful number, since it uses less digits than its factorization.

16461356937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30280.

The product of its digits is 2449440, while the sum is 51.

The spelling of 16461356937 in words is "sixteen billion, four hundred sixty-one million, three hundred fifty-six thousand, nine hundred thirty-seven".