74367743436 has 96 divisors (see below), whose sum is σ = 220409280000. Its totient is φ = 21242101824.

The previous prime is 74367743419. The next prime is 74367743449. The reversal of 74367743436 is 63434776347.

74367743436 is a `hidden beast` number, since 74 + 36 + 77 + 43 + 436 = 666.

It is a super-2 number, since 2×74367743436² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

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 31 ways as a sum of consecutive naturals, for example, 3276535 + ... + 3299153.

It is an arithmetic number, because the mean of its divisors is an integer number (2295930000).

Almost surely, 2^74367743436 is an apocalyptic number.

It is an amenable number.

74367743436 is an abundant number, since it is smaller than the sum of its proper divisors (146041536564).

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

74367743436 is a wasteful number, since it uses less digits than its factorization.

74367743436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26988 (or 26980 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 54.

The spelling of 74367743436 in words is "seventy-four billion, three hundred sixty-seven million, seven hundred forty-three thousand, four hundred thirty-six".