7157895520 has 48 divisors (see below), whose sum is σ = 16944606000. Its totient is φ = 2857388544.

The previous prime is 7157895491. The next prime is 7157895533. The reversal of 7157895520 is 255987517.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35014 + ... + 124666.

It is an arithmetic number, because the mean of its divisors is an integer number (353012625).

Almost surely, 2^7157895520 is an apocalyptic number.

It is an amenable number.

7157895520 is an abundant number, since it is smaller than the sum of its proper divisors (9786710480).

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

7157895520 is a wasteful number, since it uses less digits than its factorization.

7157895520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90167 (or 90159 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 49.

The square root of 7157895520 is about 84604.3469332398. The cubic root of 7157895520 is about 1927.2073869883.

The spelling of 7157895520 in words is "seven billion, one hundred fifty-seven million, eight hundred ninety-five thousand, five hundred twenty".