74423187086 has 8 divisors (see below), whose sum is σ = 111741001464. Its totient is φ = 37176186600.

The previous prime is 74423187037. The next prime is 74423187119. The reversal of 74423187086 is 68078132447.

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, 17700845 + ... + 17705048.

It is an arithmetic number, because the mean of its divisors is an integer number (13967625183).

Almost surely, 2^74423187086 is an apocalyptic number.

74423187086 is a deficient number, since it is larger than the sum of its proper divisors (37317814378).

74423187086 is a wasteful number, since it uses less digits than its factorization.

74423187086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35406946.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 74423187086 in words is "seventy-four billion, four hundred twenty-three million, one hundred eighty-seven thousand, eighty-six".