7674450456 has 128 divisors (see below), whose sum is σ = 20134033920. Its totient is φ = 2435457024.

The previous prime is 7674450439. The next prime is 7674450461. The reversal of 7674450456 is 6540544767.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10555965 + ... + 10556691.

It is an arithmetic number, because the mean of its divisors is an integer number (157297140).

Almost surely, 2^7674450456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7674450456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10067016960).

7674450456 is an abundant number, since it is smaller than the sum of its proper divisors (12459583464).

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

7674450456 is a wasteful number, since it uses less digits than its factorization.

7674450456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The square root of 7674450456 is about 87603.9408702599. The cubic root of 7674450456 is about 1972.4943243840.

The spelling of 7674450456 in words is "seven billion, six hundred seventy-four million, four hundred fifty thousand, four hundred fifty-six".