75911394092 has 6 divisors (see below), whose sum is σ = 132844939668. Its totient is φ = 37955697044.

The previous prime is 75911394037. The next prime is 75911394109. The reversal of 75911394092 is 29049311957.

It is a super-3 number, since 3×75911394092³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75911394092.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9488924258 + ... + 9488924265.

It is an arithmetic number, because the mean of its divisors is an integer number (22140823278).

Almost surely, 2^75911394092 is an apocalyptic number.

It is an amenable number.

75911394092 is a deficient number, since it is larger than the sum of its proper divisors (56933545576).

75911394092 is a wasteful number, since it uses less digits than its factorization.

75911394092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18977848527 (or 18977848525 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 75911394092 in words is "seventy-five billion, nine hundred eleven million, three hundred ninety-four thousand, ninety-two".