13475709552 has 40 divisors (see below), whose sum is σ = 34816727440. Its totient is φ = 4491325440.

The previous prime is 13475709547. The next prime is 13475709613. The reversal of 13475709552 is 25590757431.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 531402 + ... + 556182.

It is an arithmetic number, because the mean of its divisors is an integer number (870418186).

Almost surely, 2^13475709552 is an apocalyptic number.

13475709552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13475709552 is an abundant number, since it is smaller than the sum of its proper divisors (21341017888).

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

13475709552 is a wasteful number, since it uses less digits than its factorization.

13475709552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36121 (or 36115 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 13475709552 in words is "thirteen billion, four hundred seventy-five million, seven hundred nine thousand, five hundred fifty-two".