74059615245 has 64 divisors (see below), whose sum is σ = 148551137280. Its totient is φ = 30607891200.

The previous prime is 74059615237. The next prime is 74059615247. The reversal of 74059615245 is 54251695047.

It is not a de Polignac number, because 74059615245 - 2³ = 74059615237 is a prime.

It is a super-2 number, since 2×74059615245² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74059615194 and 74059615203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74059615247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31926 + ... + 386184.

It is an arithmetic number, because the mean of its divisors is an integer number (2321111520).

Almost surely, 2^74059615245 is an apocalyptic number.

It is an amenable number.

74059615245 is an abundant number, since it is smaller than the sum of its proper divisors (74491522035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74059615245 is a wasteful number, since it uses less digits than its factorization.

74059615245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354466.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 74059615245 in words is "seventy-four billion, fifty-nine million, six hundred fifteen thousand, two hundred forty-five".