74087979692 has 6 divisors (see below), whose sum is σ = 129653964468. Its totient is φ = 37043989844.

The previous prime is 74087979689. The next prime is 74087979703. The reversal of 74087979692 is 29697978047.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9260997458 + ... + 9260997465.

It is an arithmetic number, because the mean of its divisors is an integer number (21608994078).

Almost surely, 2^74087979692 is an apocalyptic number.

It is an amenable number.

74087979692 is a deficient number, since it is larger than the sum of its proper divisors (55565984776).

74087979692 is a wasteful number, since it uses less digits than its factorization.

74087979692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18521994927 (or 18521994925 counting only the distinct ones).

The product of its (nonzero) digits is 96018048, while the sum is 68.

The spelling of 74087979692 in words is "seventy-four billion, eighty-seven million, nine hundred seventy-nine thousand, six hundred ninety-two".