7165156480 has 128 divisors (see below), whose sum is σ = 17745062400. Its totient is φ = 2763694080.

The previous prime is 7165156463. The next prime is 7165156513. The reversal of 7165156480 is 846515617.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×7165156480³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 8114119 + ... + 8115001.

It is an arithmetic number, because the mean of its divisors is an integer number (138633300).

Almost surely, 2^7165156480 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 7165156480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8872531200).

7165156480 is an abundant number, since it is smaller than the sum of its proper divisors (10579905920).

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

7165156480 is a wasteful number, since it uses less digits than its factorization.

7165156480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 7165156480 is about 84647.2473267737. The cubic root of 7165156480 is about 1927.8588189981.

The spelling of 7165156480 in words is "seven billion, one hundred sixty-five million, one hundred fifty-six thousand, four hundred eighty".