7461512056 has 32 divisors (see below), whose sum is σ = 14380416000. Its totient is φ = 3626902656.

The previous prime is 7461512053. The next prime is 7461512099. The reversal of 7461512056 is 6502151647.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7461512053) 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, 368730 + ... + 388438.

It is an arithmetic number, because the mean of its divisors is an integer number (449388000).

Almost surely, 2^7461512056 is an apocalyptic number.

It is an amenable number.

7461512056 is a deficient number, since it is larger than the sum of its proper divisors (6918903944).

7461512056 is a wasteful number, since it uses less digits than its factorization.

7461512056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21031 (or 21027 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 7461512056 is about 86380.0443158025. The cubic root of 7461512056 is about 1954.0797386920.

The spelling of 7461512056 in words is "seven billion, four hundred sixty-one million, five hundred twelve thousand, fifty-six".