16557612461037 has 48 divisors (see below), whose sum is σ = 25224220877440. Its totient is φ = 10437136343424.

The previous prime is 16557612461021. The next prime is 16557612461051. The reversal of 16557612461037 is 73016421675561.

16557612461037 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 7 + 6 + 12 + 4 + 610 + 3 + 7 = 666.

It is not a de Polignac number, because 16557612461037 - 2⁴ = 16557612461021 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 (16557612411037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 362979243 + ... + 363024855.

Almost surely, 2^{16557612461037} is an apocalyptic number.

It is an amenable number.

16557612461037 is a deficient number, since it is larger than the sum of its proper divisors (8666608416403).

16557612461037 is a wasteful number, since it uses less digits than its factorization.

16557612461037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49714 (or 49711 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 16557612461037 in words is "sixteen trillion, five hundred fifty-seven billion, six hundred twelve million, four hundred sixty-one thousand, thirty-seven".