74997657230 has 16 divisors (see below), whose sum is σ = 135221162400. Its totient is φ = 29948978592.

The previous prime is 74997657211. The next prime is 74997657239. The reversal of 74997657230 is 3275679947.

It is a self number, because there is not a number n which added to its sum of digits gives 74997657230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74997657239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6254249 + ... + 6266228.

It is an arithmetic number, because the mean of its divisors is an integer number (8451322650).

Almost surely, 2^74997657230 is an apocalyptic number.

74997657230 is a deficient number, since it is larger than the sum of its proper divisors (60223505170).

74997657230 is a wasteful number, since it uses less digits than its factorization.

74997657230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521083.

The product of its (nonzero) digits is 20003760, while the sum is 59.

The spelling of 74997657230 in words is "seventy-four billion, nine hundred ninety-seven million, six hundred fifty-seven thousand, two hundred thirty".