13170542402 has 8 divisors (see below), whose sum is σ = 19900017036. Its totient is φ = 6537203392.

The previous prime is 13170542383. The next prime is 13170542423. The reversal of 13170542402 is 20424507131.

It can be written as a sum of positive squares in 2 ways, for example, as 11461629481 + 1708912921 = 107059^2 + 41339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24033563 + ... + 24034110.

Almost surely, 2^13170542402 is an apocalyptic number.

13170542402 is a deficient number, since it is larger than the sum of its proper divisors (6729474634).

13170542402 is a wasteful number, since it uses less digits than its factorization.

13170542402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48067812.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 13170542402 in words is "thirteen billion, one hundred seventy million, five hundred forty-two thousand, four hundred two".