74367225291 has 32 divisors (see below), whose sum is σ = 108208512000. Its totient is φ = 45250748928.

The previous prime is 74367225287. The next prime is 74367225313. The reversal of 74367225291 is 19252276347.

It is not a de Polignac number, because 74367225291 - 2² = 74367225287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74367225291.

It is not an unprimeable number, because it can be changed into a prime (74367225211) 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 31 ways as a sum of consecutive naturals, for example, 716755 + ... + 813923.

It is an arithmetic number, because the mean of its divisors is an integer number (3381516000).

Almost surely, 2^74367225291 is an apocalyptic number.

74367225291 is a deficient number, since it is larger than the sum of its proper divisors (33841286709).

74367225291 is a wasteful number, since it uses less digits than its factorization.

74367225291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97683.

The product of its digits is 1270080, while the sum is 48.

The spelling of 74367225291 in words is "seventy-four billion, three hundred sixty-seven million, two hundred twenty-five thousand, two hundred ninety-one".