13556008740 has 48 divisors (see below), whose sum is σ = 38600170560. Its totient is φ = 3553664640.

The previous prime is 13556008729. The next prime is 13556008747. The reversal of 13556008740 is 4780065531.

It is not an unprimeable number, because it can be changed into a prime (13556008747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911151 + ... + 1918230.

It is an arithmetic number, because the mean of its divisors is an integer number (804170220).

Almost surely, 2^13556008740 is an apocalyptic number.

13556008740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13556008740 is an abundant number, since it is smaller than the sum of its proper divisors (25044161820).

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

13556008740 is a wasteful number, since it uses less digits than its factorization.

13556008740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829452 (or 3829450 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 13556008740 in words is "thirteen billion, five hundred fifty-six million, eight thousand, seven hundred forty".