74736063747 has 32 divisors (see below), whose sum is σ = 111398976000. Its totient is φ = 49519308384.

The previous prime is 74736063737. The next prime is 74736063751.

74736063747 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 74736063747 - 2⁶ = 74736063683 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74736063693 and 74736063702.

It is not an unprimeable number, because it can be changed into a prime (74736063737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3661093 + ... + 3681449.

It is an arithmetic number, because the mean of its divisors is an integer number (3481218000).

Almost surely, 2^74736063747 is an apocalyptic number.

74736063747 is a deficient number, since it is larger than the sum of its proper divisors (36662912253).

74736063747 is a wasteful number, since it uses less digits than its factorization.

74736063747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21192 (or 21186 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 54.

The spelling of 74736063747 in words is "seventy-four billion, seven hundred thirty-six million, sixty-three thousand, seven hundred forty-seven".