45002661345 has 32 divisors (see below), whose sum is σ = 80017200000. Its totient is φ = 23997678912.

The previous prime is 45002661329. The next prime is 45002661359. The reversal of 45002661345 is 54316620054.

45002661345 is a `hidden beast` number, since 4 + 50 + 0 + 266 + 1 + 345 = 666.

It is not a de Polignac number, because 45002661345 - 2⁴ = 45002661329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990139 + ... + 1034591.

It is an arithmetic number, because the mean of its divisors is an integer number (2500537500).

Almost surely, 2^45002661345 is an apocalyptic number.

45002661345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45002661345 is a deficient number, since it is larger than the sum of its proper divisors (35014538655).

45002661345 is a wasteful number, since it uses less digits than its factorization.

45002661345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51966 (or 51960 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 45002661345 in words is "forty-five billion, two million, six hundred sixty-one thousand, three hundred forty-five".