45838911957136 has 45 divisors (see below), whose sum is σ = 90745252727961. Its totient is φ = 22431185098176.

The previous prime is 45838911957103. The next prime is 45838911957149. The reversal of 45838911957136 is 63175911983854.

The square root of 45838911957136 is 6770444.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20096033779600 + 25742878177536 = 4482860^2 + 5073744^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1272825466 + ... + 1272861478.

Almost surely, 2^{45838911957136} is an apocalyptic number.

45838911957136 is the 6770444-th square number.

It is an amenable number.

45838911957136 is a deficient number, since it is larger than the sum of its proper divisors (44906340770825).

45838911957136 is an frugal number, since it uses more digits than its factorization.

45838911957136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72128 (or 36062 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 70.

The spelling of 45838911957136 in words is "forty-five trillion, eight hundred thirty-eight billion, nine hundred eleven million, nine hundred fifty-seven thousand, one hundred thirty-six".