74377622013 has 4 divisors (see below), whose sum is σ = 99170162688. Its totient is φ = 49585081340.

The previous prime is 74377622003. The next prime is 74377622047. The reversal of 74377622013 is 31022677347.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74377622013 - 2²⁶ = 74310513149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74377622003) 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 3 ways as a sum of consecutive naturals, for example, 12396270333 + ... + 12396270338.

It is an arithmetic number, because the mean of its divisors is an integer number (24792540672).

Almost surely, 2^74377622013 is an apocalyptic number.

It is an amenable number.

74377622013 is a deficient number, since it is larger than the sum of its proper divisors (24792540675).

74377622013 is a wasteful number, since it uses less digits than its factorization.

74377622013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24792540674.

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 74377622013 in words is "seventy-four billion, three hundred seventy-seven million, six hundred twenty-two thousand, thirteen".