74852677816 has 32 divisors (see below), whose sum is σ = 160584560640. Its totient is φ = 32042526048.

The previous prime is 74852677813. The next prime is 74852677817. The reversal of 74852677816 is 61877625847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74852677813) 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, 726096 + ... + 822751.

It is an arithmetic number, because the mean of its divisors is an integer number (5018267520).

Almost surely, 2^74852677816 is an apocalyptic number.

It is an amenable number.

74852677816 is an abundant number, since it is smaller than the sum of its proper divisors (85731882824).

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

74852677816 is a wasteful number, since it uses less digits than its factorization.

74852677816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549723 (or 1549719 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 61.

It can be divided in two parts, 748 and 52677816, that added together give a square (52678564 = 7258²).

The spelling of 74852677816 in words is "seventy-four billion, eight hundred fifty-two million, six hundred seventy-seven thousand, eight hundred sixteen".