117541778541244 has 24 divisors (see below), whose sum is σ = 224823743399808. Its totient is φ = 53529462712320.

The previous prime is 117541778541221. The next prime is 117541778541263. The reversal of 117541778541244 is 442145877145711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27879926389 + ... + 27879930604.

It is an arithmetic number, because the mean of its divisors is an integer number (9367655974992).

Almost surely, 2^{117541778541244} is an apocalyptic number.

It is an amenable number.

117541778541244 is a deficient number, since it is larger than the sum of its proper divisors (107281964858564).

117541778541244 is a wasteful number, since it uses less digits than its factorization.

117541778541244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55759857045 (or 55759857043 counting only the distinct ones).

The product of its digits is 35123200, while the sum is 61.

The spelling of 117541778541244 in words is "one hundred seventeen trillion, five hundred forty-one billion, seven hundred seventy-eight million, five hundred forty-one thousand, two hundred forty-four".