74201853738 has 32 divisors (see below), whose sum is σ = 149011632000. Its totient is φ = 24632686656.

The previous prime is 74201853731. The next prime is 74201853757. The reversal of 74201853738 is 83735810247.

It is not an unprimeable number, because it can be changed into a prime (74201853731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9825588 + ... + 9833136.

It is an arithmetic number, because the mean of its divisors is an integer number (4656613500).

Almost surely, 2^74201853738 is an apocalyptic number.

74201853738 is an abundant number, since it is smaller than the sum of its proper divisors (74809778262).

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

74201853738 is a wasteful number, since it uses less digits than its factorization.

74201853738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14046.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 74201853738 in words is "seventy-four billion, two hundred one million, eight hundred fifty-three thousand, seven hundred thirty-eight".