74521703703 has 16 divisors (see below), whose sum is σ = 99628390400. Its totient is φ = 49548257280.

The previous prime is 74521703701. The next prime is 74521703717. The reversal of 74521703703 is 30730712547.

It is not a de Polignac number, because 74521703703 - 2¹ = 74521703701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74521703701) 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, 1683018 + ... + 1726728.

It is an arithmetic number, because the mean of its divisors is an integer number (6226774400).

Almost surely, 2^74521703703 is an apocalyptic number.

74521703703 is a deficient number, since it is larger than the sum of its proper divisors (25106686697).

74521703703 is a wasteful number, since it uses less digits than its factorization.

74521703703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45222.

The product of its (nonzero) digits is 123480, while the sum is 39.

The spelling of 74521703703 in words is "seventy-four billion, five hundred twenty-one million, seven hundred three thousand, seven hundred three".