117054747579 has 64 divisors (see below), whose sum is σ = 209918407680. Its totient is φ = 56150814720.

The previous prime is 117054747479. The next prime is 117054747581. The reversal of 117054747579 is 975747450711.

It is not a de Polignac number, because 117054747579 - 2¹³ = 117054739387 is a prime.

It is a super-2 number, since 2×117054747579² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117054747079) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73074 + ... + 489335.

It is an arithmetic number, because the mean of its divisors is an integer number (3279975120).

Almost surely, 2^117054747579 is an apocalyptic number.

117054747579 is a deficient number, since it is larger than the sum of its proper divisors (92863660101).

117054747579 is a wasteful number, since it uses less digits than its factorization.

117054747579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562500.

The product of its (nonzero) digits is 8643600, while the sum is 57.

The spelling of 117054747579 in words is "one hundred seventeen billion, fifty-four million, seven hundred forty-seven thousand, five hundred seventy-nine".