46442156637 has 8 divisors (see below), whose sum is σ = 61927979040. Its totient is φ = 30958886000.

The previous prime is 46442156617. The next prime is 46442156647. The reversal of 46442156637 is 73665124464.

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

It is a cyclic number.

It is not a de Polignac number, because 46442156637 - 2¹⁸ = 46441894493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46442156617) 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, 595062 + ... + 668567.

It is an arithmetic number, because the mean of its divisors is an integer number (7740997380).

Almost surely, 2^46442156637 is an apocalyptic number.

It is an amenable number.

46442156637 is a deficient number, since it is larger than the sum of its proper divisors (15485822403).

46442156637 is a wasteful number, since it uses less digits than its factorization.

46442156637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275883.

The product of its digits is 2903040, while the sum is 48.

The spelling of 46442156637 in words is "forty-six billion, four hundred forty-two million, one hundred fifty-six thousand, six hundred thirty-seven".