45402813516 has 96 divisors (see below), whose sum is σ = 114818368000. Its totient is φ = 13915058688.

The previous prime is 45402813499. The next prime is 45402813517. The reversal of 45402813516 is 61531820454.

45402813516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45402813516² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45402813517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3443745 + ... + 3456903.

Almost surely, 2^45402813516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45402813516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57409184000).

45402813516 is an abundant number, since it is smaller than the sum of its proper divisors (69415554484).

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

45402813516 is a wasteful number, since it uses less digits than its factorization.

45402813516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13631 (or 13629 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 45402813516 in words is "forty-five billion, four hundred two million, eight hundred thirteen thousand, five hundred sixteen".