45519929316 has 99 divisors (see below), whose sum is σ = 119761944771. Its totient is φ = 15138746424.

The previous prime is 45519929293. The next prime is 45519929333. The reversal of 45519929316 is 61392991554.

The square root of 45519929316 is 213354.

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

45519929316 is a `hidden beast` number, since 4 + 5 + 519 + 92 + 9 + 31 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 103689825 + ... + 103690263.

Almost surely, 2^45519929316 is an apocalyptic number.

45519929316 is the 213354-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45519929316

45519929316 is an abundant number, since it is smaller than the sum of its proper divisors (74242015455).

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

45519929316 is an frugal number, since it uses more digits than its factorization.

45519929316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 444 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The spelling of 45519929316 in words is "forty-five billion, five hundred nineteen million, nine hundred twenty-nine thousand, three hundred sixteen".