74198969460 has 240 divisors, whose sum is σ = 290200901760. Its totient is φ = 15417941760.

The previous prime is 74198969431. The next prime is 74198969479. The reversal of 74198969460 is 6496989147.

74198969460 is a `hidden beast` number, since 74 + 19 + 8 + 96 + 9 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 172675 + ... + 422154.

It is an arithmetic number, because the mean of its divisors is an integer number (1209170424).

Almost surely, 2^74198969460 is an apocalyptic number.

74198969460 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74198969460 is an abundant number, since it is smaller than the sum of its proper divisors (216001932300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74198969460 is a wasteful number, since it uses less digits than its factorization.

74198969460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594868 (or 594857 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 74198969460 in words is "seventy-four billion, one hundred ninety-eight million, nine hundred sixty-nine thousand, four hundred sixty".