74089520001 has 24 divisors (see below), whose sum is σ = 122356503360. Its totient is φ = 42319562976.

The previous prime is 74089519991. The next prime is 74089520009. The reversal of 74089520001 is 10002598047.

It is not a de Polignac number, because 74089520001 - 2²³ = 74081131393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74089520009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84210 + ... + 394043.

It is an arithmetic number, because the mean of its divisors is an integer number (5098187640).

Almost surely, 2^74089520001 is an apocalyptic number.

It is an amenable number.

74089520001 is a deficient number, since it is larger than the sum of its proper divisors (48266983359).

74089520001 is a wasteful number, since it uses less digits than its factorization.

74089520001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480725 (or 480722 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 74089520001 in words is "seventy-four billion, eighty-nine million, five hundred twenty thousand, one".