45637220770 has 16 divisors (see below), whose sum is σ = 85718606400. Its totient is φ = 17461197424.

The previous prime is 45637220719. The next prime is 45637220807. The reversal of 45637220770 is 7702273654.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99211120 + ... + 99211579.

It is an arithmetic number, because the mean of its divisors is an integer number (5357412900).

Almost surely, 2^45637220770 is an apocalyptic number.

45637220770 is a deficient number, since it is larger than the sum of its proper divisors (40081385630).

45637220770 is a wasteful number, since it uses less digits than its factorization.

45637220770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198422729.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 45637220770 in words is "forty-five billion, six hundred thirty-seven million, two hundred twenty thousand, seven hundred seventy".