117813123402 has 16 divisors (see below), whose sum is σ = 253751342880. Its totient is φ = 36250191792.

The previous prime is 117813123401. The next prime is 117813123443. The reversal of 117813123402 is 204321318711.

It is not an unprimeable number, because it can be changed into a prime (117813123401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755212252 + ... + 755212407.

It is an arithmetic number, because the mean of its divisors is an integer number (15859458930).

Almost surely, 2^117813123402 is an apocalyptic number.

117813123402 is an abundant number, since it is smaller than the sum of its proper divisors (135938219478).

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

117813123402 is a wasteful number, since it uses less digits than its factorization.

117813123402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510424677.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 117813123402 in words is "one hundred seventeen billion, eight hundred thirteen million, one hundred twenty-three thousand, four hundred two".