37481240161 has 16 divisors (see below), whose sum is σ = 40283215488. Its totient is φ = 34746566400.

The previous prime is 37481240143. The next prime is 37481240171. The reversal of 37481240161 is 16104218473.

It is a cyclic number.

It is not a de Polignac number, because 37481240161 - 2⁷ = 37481240033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37481240161.

It is not an unprimeable number, because it can be changed into a prime (37481240101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305046 + ... + 1333456.

It is an arithmetic number, because the mean of its divisors is an integer number (2517700968).

Almost surely, 2^37481240161 is an apocalyptic number.

It is an amenable number.

37481240161 is a deficient number, since it is larger than the sum of its proper divisors (2801975327).

37481240161 is a wasteful number, since it uses less digits than its factorization.

37481240161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29592.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 37481240161 in words is "thirty-seven billion, four hundred eighty-one million, two hundred forty thousand, one hundred sixty-one".