13032497835 has 80 divisors (see below), whose sum is σ = 27320553216. Its totient is φ = 5819107392.

The previous prime is 13032497809. The next prime is 13032497837. The reversal of 13032497835 is 53879423031.

13032497835 is a `hidden beast` number, since 1 + 303 + 249 + 78 + 35 = 666.

It is not a de Polignac number, because 13032497835 - 2⁶ = 13032497771 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (13032497837) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 68452 + ... + 175358.

Almost surely, 2^13032497835 is an apocalyptic number.

13032497835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13032497835 is an abundant number, since it is smaller than the sum of its proper divisors (14288055381).

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

13032497835 is a wasteful number, since it uses less digits than its factorization.

13032497835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106974 (or 106965 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 13032497835 in words is "thirteen billion, thirty-two million, four hundred ninety-seven thousand, eight hundred thirty-five".