74402326655 has 8 divisors (see below), whose sum is σ = 89290011312. Its totient is φ = 59517048448.

The previous prime is 74402326639. The next prime is 74402326657. The reversal of 74402326655 is 55662320447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74402326655 - 2⁴ = 74402326639 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 (74402326657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532877 + ... + 657846.

It is an arithmetic number, because the mean of its divisors is an integer number (11161251414).

Almost surely, 2^74402326655 is an apocalyptic number.

74402326655 is a deficient number, since it is larger than the sum of its proper divisors (14887684657).

74402326655 is a wasteful number, since it uses less digits than its factorization.

74402326655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203225.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 74402326655 in words is "seventy-four billion, four hundred two million, three hundred twenty-six thousand, six hundred fifty-five".