74679467198 has 16 divisors (see below), whose sum is σ = 130745816064. Its totient is φ = 31324517880.

The previous prime is 74679467147. The next prime is 74679467237. The reversal of 74679467198 is 89176497647.

It is a happy number.

It is a Curzon number.

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, 56746658 + ... + 56747973.

It is an arithmetic number, because the mean of its divisors is an integer number (8171613504).

Almost surely, 2^74679467198 is an apocalyptic number.

74679467198 is a deficient number, since it is larger than the sum of its proper divisors (56066348866).

74679467198 is a wasteful number, since it uses less digits than its factorization.

74679467198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113494687.

The product of its digits is 128024064, while the sum is 68.

The spelling of 74679467198 in words is "seventy-four billion, six hundred seventy-nine million, four hundred sixty-seven thousand, one hundred ninety-eight".