45629437786 has 8 divisors (see below), whose sum is σ = 68512809780. Its totient is φ = 22791834528.

The previous prime is 45629437771. The next prime is 45629437787. The reversal of 45629437786 is 68773492654.

It can be written as a sum of positive squares in 2 ways, for example, as 32954956225 + 12674481561 = 181535^2 + 112581^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45629437787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11439691 + ... + 11443678.

Almost surely, 2^45629437786 is an apocalyptic number.

45629437786 is a deficient number, since it is larger than the sum of its proper divisors (22883371994).

45629437786 is a wasteful number, since it uses less digits than its factorization.

45629437786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22884368.

The product of its digits is 60963840, while the sum is 61.

The spelling of 45629437786 in words is "forty-five billion, six hundred twenty-nine million, four hundred thirty-seven thousand, seven hundred eighty-six".