74087297798 has 8 divisors (see below), whose sum is σ = 111277753392. Its totient is φ = 36994713336.

The previous prime is 74087297731. The next prime is 74087297827. The reversal of 74087297798 is 89779278047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24465890 + ... + 24468917.

It is an arithmetic number, because the mean of its divisors is an integer number (13909719174).

Almost surely, 2^74087297798 is an apocalyptic number.

74087297798 is a deficient number, since it is larger than the sum of its proper divisors (37190455594).

74087297798 is a wasteful number, since it uses less digits than its factorization.

74087297798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48935566.

The product of its (nonzero) digits is 99574272, while the sum is 68.

The spelling of 74087297798 in words is "seventy-four billion, eighty-seven million, two hundred ninety-seven thousand, seven hundred ninety-eight".