45348021500 has 24 divisors (see below), whose sum is σ = 99040080048. Its totient is φ = 18139208400.

The previous prime is 45348021497. The next prime is 45348021517. The reversal of 45348021500 is 512084354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45347522 + ... + 45348521.

It is an arithmetic number, because the mean of its divisors is an integer number (4126670002).

Almost surely, 2^45348021500 is an apocalyptic number.

It is an amenable number.

45348021500 is an abundant number, since it is smaller than the sum of its proper divisors (53692058548).

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

45348021500 is a wasteful number, since it uses less digits than its factorization.

45348021500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90696062 (or 90696050 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 45348021500 in words is "forty-five billion, three hundred forty-eight million, twenty-one thousand, five hundred".