7145122846765 has 8 divisors (see below), whose sum is σ = 8574284686968. Its totient is φ = 5716006763520.

The previous prime is 7145122846751. The next prime is 7145122846787. The reversal of 7145122846765 is 5676482215417.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15469886884 + 7129652959881 = 124378^2 + 2670141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7145122846765 - 2³⁷ = 7007683893293 is a prime.

It is a Duffinian number.

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, 11094756 + ... + 11721085.

It is an arithmetic number, because the mean of its divisors is an integer number (1071785585871).

Almost surely, 2^{7145122846765} is an apocalyptic number.

It is an amenable number.

7145122846765 is a deficient number, since it is larger than the sum of its proper divisors (1429161840203).

7145122846765 is a wasteful number, since it uses less digits than its factorization.

7145122846765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22878479.

The product of its digits is 22579200, while the sum is 58.

The spelling of 7145122846765 in words is "seven trillion, one hundred forty-five billion, one hundred twenty-two million, eight hundred forty-six thousand, seven hundred sixty-five".