13456552620 has 96 divisors (see below), whose sum is σ = 43579888128. Its totient is φ = 3038717952.

The previous prime is 13456552591. The next prime is 13456552621. The reversal of 13456552620 is 2625565431.

It is not an unprimeable number, because it can be changed into a prime (13456552621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158149 + ... + 227868.

It is an arithmetic number, because the mean of its divisors is an integer number (453957168).

Almost surely, 2^13456552620 is an apocalyptic number.

13456552620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13456552620 is an abundant number, since it is smaller than the sum of its proper divisors (30123335508).

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

13456552620 is a wasteful number, since it uses less digits than its factorization.

13456552620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386119 (or 386117 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 13456552620 in words is "thirteen billion, four hundred fifty-six million, five hundred fifty-two thousand, six hundred twenty".