74380133667 has 32 divisors (see below), whose sum is σ = 115103393280. Its totient is φ = 41846803200.

The previous prime is 74380133657. The next prime is 74380133719. The reversal of 74380133667 is 76633108347.

It is not a de Polignac number, because 74380133667 - 2⁸ = 74380133411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74380133627) 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, 281703 + ... + 477615.

It is an arithmetic number, because the mean of its divisors is an integer number (3596981040).

Almost surely, 2^74380133667 is an apocalyptic number.

74380133667 is a deficient number, since it is larger than the sum of its proper divisors (40723259613).

74380133667 is a wasteful number, since it uses less digits than its factorization.

74380133667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196203.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 74380133667 in words is "seventy-four billion, three hundred eighty million, one hundred thirty-three thousand, six hundred sixty-seven".