7165150781232 has 80 divisors (see below), whose sum is σ = 18967550686560. Its totient is φ = 2329378867200.

The previous prime is 7165150781221. The next prime is 7165150781249. The reversal of 7165150781232 is 2321870515617.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5532982 + ... + 6704042.

It is an arithmetic number, because the mean of its divisors is an integer number (237094383582).

Almost surely, 2^{7165150781232} 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 7165150781232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9483775343280).

7165150781232 is an abundant number, since it is smaller than the sum of its proper divisors (11802399905328).

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

7165150781232 is a wasteful number, since it uses less digits than its factorization.

7165150781232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174222 (or 1174216 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 7165150781232 in words is "seven trillion, one hundred sixty-five billion, one hundred fifty million, seven hundred eighty-one thousand, two hundred thirty-two".