10158540722 has 90 divisors (see below), whose sum is σ = 18279158895. Its totient is φ = 4233378600.

The previous prime is 10158540701. The next prime is 10158540739. The reversal of 10158540722 is 22704585101.

It can be written as a sum of positive squares in only one way, i.e., 5079270361 + 5079270361 = 71269^2 + 71269^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=71269.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 327694847 + ... + 327694877.

Almost surely, 2^10158540722 is an apocalyptic number.

10158540722 is a deficient number, since it is larger than the sum of its proper divisors (8120618173).

10158540722 is an frugal number, since it uses more digits than its factorization.

10158540722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 10158540722 in words is "ten billion, one hundred fifty-eight million, five hundred forty thousand, seven hundred twenty-two".