45465500000 has 84 divisors (see below), whose sum is σ = 111887552196. Its totient is φ = 18186000000.

The previous prime is 45465499979. The next prime is 45465500141. The reversal of 45465500000 is 556454.

45465500000 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 2×45465500000² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 454535 + ... + 545465.

It is an arithmetic number, because the mean of its divisors is an integer number (1331994669).

Almost surely, 2^45465500000 is an apocalyptic number.

45465500000 is a gapful number since it is divisible by the number (40) 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 45465500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55943776098).

45465500000 is an abundant number, since it is smaller than the sum of its proper divisors (66422052196).

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

45465500000 is an frugal number, since it uses more digits than its factorization.

45465500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90971 (or 90938 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 45465500000 in words is "forty-five billion, four hundred sixty-five million, five hundred thousand".