7151065620 has 48 divisors (see below), whose sum is σ = 20028230208. Its totient is φ = 1906451200.

The previous prime is 7151065577. The next prime is 7151065637. The reversal of 7151065620 is 265601517.

It is a super-2 number, since 2×7151065620² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 253672 + ... + 280448.

It is an arithmetic number, because the mean of its divisors is an integer number (417254796).

Almost surely, 2^7151065620 is an apocalyptic number.

It is an amenable number.

7151065620 is an abundant number, since it is smaller than the sum of its proper divisors (12877164588).

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

7151065620 is a wasteful number, since it uses less digits than its factorization.

7151065620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31240 (or 31238 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 7151065620 is about 84563.9735348334. The cubic root of 7151065620 is about 1926.5942262061.

The spelling of 7151065620 in words is "seven billion, one hundred fifty-one million, sixty-five thousand, six hundred twenty".