7617112740 has 72 divisors (see below), whose sum is σ = 23901990840. Its totient is φ = 1961186304.

The previous prime is 7617112733. The next prime is 7617112807. The reversal of 7617112740 is 472117167.

7617112740 is a `hidden beast` number, since 7 + 617 + 11 + 27 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3154176 + 7613958564 = 1776^2 + 87258^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7617112695 and 7617112704.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724389 + ... + 734828.

It is an arithmetic number, because the mean of its divisors is an integer number (331972095).

Almost surely, 2^7617112740 is an apocalyptic number.

It is an amenable number.

7617112740 is an abundant number, since it is smaller than the sum of its proper divisors (16284878100).

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

7617112740 is a wasteful number, since it uses less digits than its factorization.

7617112740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459261 (or 1459256 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 7617112740 is about 87276.0719785211. The cubic root of 7617112740 is about 1967.5697087470.

The spelling of 7617112740 in words is "seven billion, six hundred seventeen million, one hundred twelve thousand, seven hundred forty".