45453435660 has 144 divisors (see below), whose sum is σ = 146121141600. Its totient is φ = 11729784960.

The previous prime is 45453435641. The next prime is 45453435683. The reversal of 45453435660 is 6653435454.

45453435660 is a `hidden beast` number, since 4 + 5 + 4 + 534 + 3 + 56 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 475146 + ... + 562734.

It is an arithmetic number, because the mean of its divisors is an integer number (1014730150).

Almost surely, 2^45453435660 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 45453435660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73060570800).

45453435660 is an abundant number, since it is smaller than the sum of its proper divisors (100667705940).

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

45453435660 is a wasteful number, since it uses less digits than its factorization.

45453435660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87669 (or 87630 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 45453435660 in words is "forty-five billion, four hundred fifty-three million, four hundred thirty-five thousand, six hundred sixty".