45445651613000 has 64 divisors (see below), whose sum is σ = 106351190665200. Its totient is φ = 18176830579200.

The previous prime is 45445651612961. The next prime is 45445651613081. The reversal of 45445651613000 is 31615654454.

It can be written as a sum of positive squares in 8 ways, for example, as 306253773604 + 45139397839396 = 553402^2 + 6718586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10975796 + ... + 14538204.

Almost surely, 2^{45445651613000} is an apocalyptic number.

45445651613000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45445651613000 is an abundant number, since it is smaller than the sum of its proper divisors (60905539052200).

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

45445651613000 is a wasteful number, since it uses less digits than its factorization.

45445651613000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575187 (or 3575173 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 45445651613000 in words is "forty-five trillion, four hundred forty-five billion, six hundred fifty-one million, six hundred thirteen thousand".