7678634592 has 48 divisors (see below), whose sum is σ = 20225283120. Its totient is φ = 2550799872.

The previous prime is 7678634569. The next prime is 7678634599. The reversal of 7678634592 is 2954368767.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×7678634592² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7678634599) 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, 108367 + ... + 164622.

It is an arithmetic number, because the mean of its divisors is an integer number (421360065).

Almost surely, 2^7678634592 is an apocalyptic number.

It is an amenable number.

7678634592 is an abundant number, since it is smaller than the sum of its proper divisors (12546648528).

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

7678634592 is a wasteful number, since it uses less digits than its factorization.

7678634592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273295 (or 273287 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The square root of 7678634592 is about 87627.8185966078. The cubic root of 7678634592 is about 1972.8527294201.

The spelling of 7678634592 in words is "seven billion, six hundred seventy-eight million, six hundred thirty-four thousand, five hundred ninety-two".