7457150712 has 128 divisors (see below), whose sum is σ = 21954240000. Its totient is φ = 2086909440.

The previous prime is 7457150711. The next prime is 7457150717. The reversal of 7457150712 is 2170517547.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7457150711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154914 + ... + 197262.

It is an arithmetic number, because the mean of its divisors is an integer number (171517500).

Almost surely, 2^7457150712 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 7457150712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10977120000).

7457150712 is an abundant number, since it is smaller than the sum of its proper divisors (14497089288).

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

7457150712 is a wasteful number, since it uses less digits than its factorization.

7457150712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42421 (or 42417 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 39.

The square root of 7457150712 is about 86354.7955356273. The cubic root of 7457150712 is about 1953.6989367445.

The spelling of 7457150712 in words is "seven billion, four hundred fifty-seven million, one hundred fifty thousand, seven hundred twelve".