74494201876 has 6 divisors (see below), whose sum is σ = 130364853290. Its totient is φ = 37247100936.

The previous prime is 74494201871. The next prime is 74494201919. The reversal of 74494201876 is 67810249447.

It can be written as a sum of positive squares in only one way, i.e., 61566511876 + 12927690000 = 248126^2 + 113700^2 .

It is a super-2 number, since 2×74494201876² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74494201871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9311775231 + ... + 9311775238.

Almost surely, 2^74494201876 is an apocalyptic number.

It is an amenable number.

74494201876 is a deficient number, since it is larger than the sum of its proper divisors (55870651414).

74494201876 is a wasteful number, since it uses less digits than its factorization.

74494201876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18623550473 (or 18623550471 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 74494201876 in words is "seventy-four billion, four hundred ninety-four million, two hundred one thousand, eight hundred seventy-six".