74400377071 has 8 divisors (see below), whose sum is σ = 74617215264. Its totient is φ = 74183854080.

The previous prime is 74400377057. The next prime is 74400377083. The reversal of 74400377071 is 17077300447.

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 74400377071 - 2³³ = 65810442479 is a prime.

It is a super-2 number, since 2×74400377071² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74400377011) 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, 398155 + ... + 554371.

It is an arithmetic number, because the mean of its divisors is an integer number (9327151908).

Almost surely, 2^74400377071 is an apocalyptic number.

74400377071 is a deficient number, since it is larger than the sum of its proper divisors (216838193).

74400377071 is a wasteful number, since it uses less digits than its factorization.

74400377071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157601.

The product of its (nonzero) digits is 115248, while the sum is 40.

The spelling of 74400377071 in words is "seventy-four billion, four hundred million, three hundred seventy-seven thousand, seventy-one".