45416636521420 has 24 divisors (see below), whose sum is σ = 95375442884400. Its totient is φ = 18166558191552.

The previous prime is 45416636521411. The next prime is 45416636521427. The reversal of 45416636521420 is 2412563661454.

It is not an unprimeable number, because it can be changed into a prime (45416636521427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101155 + ... + 9759514.

It is an arithmetic number, because the mean of its divisors is an integer number (3973976786850).

Almost surely, 2^{45416636521420} is an apocalyptic number.

It is an amenable number.

45416636521420 is an abundant number, since it is smaller than the sum of its proper divisors (49958806362980).

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

45416636521420 is a wasteful number, since it uses less digits than its factorization.

45416636521420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052137 (or 12052135 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 45416636521420 in words is "forty-five trillion, four hundred sixteen billion, six hundred thirty-six million, five hundred twenty-one thousand, four hundred twenty".