74874845296832 has 56 divisors (see below), whose sum is σ = 177188298521856. Its totient is φ = 30694035955968.

The previous prime is 74874845296831. The next prime is 74874845296907. The reversal of 74874845296832 is 23869254847847.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (74874845296831) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3633279938 + ... + 3633300545.

Almost surely, 2^{74874845296832} is an apocalyptic number.

It is an amenable number.

74874845296832 is an abundant number, since it is smaller than the sum of its proper divisors (102313453225024).

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

74874845296832 is a wasteful number, since it uses less digits than its factorization.

74874845296832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266580525 (or 7266580515 counting only the distinct ones).

The product of its digits is 5202247680, while the sum is 77.

The spelling of 74874845296832 in words is "seventy-four trillion, eight hundred seventy-four billion, eight hundred forty-five million, two hundred ninety-six thousand, eight hundred thirty-two".