45392859136 has 39 divisors (see below), whose sum is σ = 90801912061. Its totient is φ = 22689611776.

The previous prime is 45392859103. The next prime is 45392859139. The reversal of 45392859136 is 63195829354.

The square root of 45392859136 is 213056.

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., 17703899136 + 27688960000 = 133056^2 + 166400^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45392859139) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13633920 + ... + 13637248.

Almost surely, 2^45392859136 is an apocalyptic number.

45392859136 is the 213056-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45392859136

45392859136 is an abundant number, since it is smaller than the sum of its proper divisors (45409052925).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45392859136 is an frugal number, since it uses more digits than its factorization.

45392859136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6682 (or 3331 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 55.

The spelling of 45392859136 in words is "forty-five billion, three hundred ninety-two million, eight hundred fifty-nine thousand, one hundred thirty-six".