7488351091065 has 256 divisors, whose sum is σ = 14317163642880. Its totient is φ = 3308929367040.

The previous prime is 7488351091061. The next prime is 7488351091087. The reversal of 7488351091065 is 5601901538847.

It is not a de Polignac number, because 7488351091065 - 2² = 7488351091061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 7488351090996 and 7488351091014.

It is not an unprimeable number, because it can be changed into a prime (7488351091061) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1285109682 + ... + 1285115508.

It is an arithmetic number, because the mean of its divisors is an integer number (55926420480).

Almost surely, 2^{7488351091065} is an apocalyptic number.

It is an amenable number.

7488351091065 is a deficient number, since it is larger than the sum of its proper divisors (6828812551815).

7488351091065 is a wasteful number, since it uses less digits than its factorization.

7488351091065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132.

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 7488351091065 in words is "seven trillion, four hundred eighty-eight billion, three hundred fifty-one million, ninety-one thousand, sixty-five".