46989631090 has 24 divisors (see below), whose sum is σ = 85789493100. Its totient is φ = 18531102240.

The previous prime is 46989631079. The next prime is 46989631093. The reversal of 46989631090 is 9013698964.

It can be written as a sum of positive squares in 2 ways, for example, as 43899049441 + 3090581649 = 209521^2 + 55593^2 .

It is not an unprimeable number, because it can be changed into a prime (46989631093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415665 + ... + 516484.

Almost surely, 2^46989631090 is an apocalyptic number.

46989631090 is a deficient number, since it is larger than the sum of its proper divisors (38799862010).

46989631090 is an equidigital number, since it uses as much as digits as its factorization.

46989631090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932298 (or 932227 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 46989631090 in words is "forty-six billion, nine hundred eighty-nine million, six hundred thirty-one thousand, ninety".