102413765444720 has 40 divisors (see below), whose sum is σ = 248464700518176. Its totient is φ = 39184397212928.

The previous prime is 102413765444713. The next prime is 102413765444741. The reversal of 102413765444720 is 27444567314201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×102413765444720² (a number of 29 digits) contains 22 as substring.

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, 27829825727 + ... + 27829829406.

Almost surely, 2^{102413765444720} is an apocalyptic number.

102413765444720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102413765444720 is an abundant number, since it is smaller than the sum of its proper divisors (146050935073456).

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

102413765444720 is a wasteful number, since it uses less digits than its factorization.

102413765444720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55659655169 (or 55659655163 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 102413765444720 in words is "one hundred two trillion, four hundred thirteen billion, seven hundred sixty-five million, four hundred forty-four thousand, seven hundred twenty".