7457125464 has 64 divisors (see below), whose sum is σ = 20791404000. Its totient is φ = 2476448640.

The previous prime is 7457125451. The next prime is 7457125537. The reversal of 7457125464 is 4645217547.

7457125464 is a `hidden beast` number, since 74 + 571 + 2 + 5 + 4 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6067 + ... + 122274.

Almost surely, 2^7457125464 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 7457125464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10395702000).

7457125464 is an abundant number, since it is smaller than the sum of its proper divisors (13334278536).

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

7457125464 is a wasteful number, since it uses less digits than its factorization.

7457125464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128625 (or 128615 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 7457125464 is about 86354.6493479071. The cubic root of 7457125464 is about 1953.6967318341.

The spelling of 7457125464 in words is "seven billion, four hundred fifty-seven million, one hundred twenty-five thousand, four hundred sixty-four".