7674789957 has 8 divisors (see below), whose sum is σ = 10373232384. Its totient is φ = 5046437088.

The previous prime is 7674789931. The next prime is 7674789977. The reversal of 7674789957 is 7599874767.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-7674789957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7674789891 and 7674789900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7674789977) 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, 17522133 + ... + 17522570.

It is an arithmetic number, because the mean of its divisors is an integer number (1296654048).

Almost surely, 2^7674789957 is an apocalyptic number.

It is an amenable number.

7674789957 is a deficient number, since it is larger than the sum of its proper divisors (2698442427).

7674789957 is a wasteful number, since it uses less digits than its factorization.

7674789957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35044779.

The product of its digits is 186701760, while the sum is 69.

The square root of 7674789957 is about 87605.8785527547. The cubic root of 7674789957 is about 1972.5234102416.

The spelling of 7674789957 in words is "seven billion, six hundred seventy-four million, seven hundred eighty-nine thousand, nine hundred fifty-seven".