45562691328 has 432 divisors, whose sum is σ = 154237950720. Its totient is φ = 11686625280.

The previous prime is 45562691327. The next prime is 45562691333. The reversal of 45562691328 is 82319626554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45562691327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57893751 + ... + 57894537.

Almost surely, 2^45562691328 is an apocalyptic number.

45562691328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45562691328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77118975360).

45562691328 is an abundant number, since it is smaller than the sum of its proper divisors (108675259392).

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

45562691328 is a wasteful number, since it uses less digits than its factorization.

45562691328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 899 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The spelling of 45562691328 in words is "forty-five billion, five hundred sixty-two million, six hundred ninety-one thousand, three hundred twenty-eight".