74853364834540 has 24 divisors (see below), whose sum is σ = 157261405491792. Its totient is φ = 29928138440640.

The previous prime is 74853364834531. The next prime is 74853364834559. The reversal of 74853364834540 is 4543846335847.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825421851 + ... + 825512530.

It is an arithmetic number, because the mean of its divisors is an integer number (6552558562158).

Almost surely, 2^{74853364834540} is an apocalyptic number.

It is an amenable number.

74853364834540 is an abundant number, since it is smaller than the sum of its proper divisors (82408040657252).

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

74853364834540 is a wasteful number, since it uses less digits than its factorization.

74853364834540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650936657 (or 1650936655 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 64.

The spelling of 74853364834540 in words is "seventy-four trillion, eight hundred fifty-three billion, three hundred sixty-four million, eight hundred thirty-four thousand, five hundred forty".