117756142637302 has 16 divisors (see below), whose sum is σ = 190223949750912. Its totient is φ = 54348277890240.

The previous prime is 117756142637291. The next prime is 117756142637303. The reversal of 117756142637302 is 203736241657711.

It is a super-2 number, since 2×117756142637302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117756142637303) 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, 27597574 + ... + 31577497.

It is an arithmetic number, because the mean of its divisors is an integer number (11888996859432).

Almost surely, 2^{117756142637302} is an apocalyptic number.

117756142637302 is a deficient number, since it is larger than the sum of its proper divisors (72467807113610).

117756142637302 is a wasteful number, since it uses less digits than its factorization.

117756142637302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59251623.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 117756142637302 in words is "one hundred seventeen trillion, seven hundred fifty-six billion, one hundred forty-two million, six hundred thirty-seven thousand, three hundred two".