1245795074579 has 16 divisors (see below), whose sum is σ = 1379820977280. Its totient is φ = 1115243088960.

The previous prime is 1245795074567. The next prime is 1245795074603. The reversal of 1245795074579 is 9754705975421.

It is not a de Polignac number, because 1245795074579 - 2¹² = 1245795070483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1245795074539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798007 + ... + 2392575.

It is an arithmetic number, because the mean of its divisors is an integer number (86238811080).

Almost surely, 2^{1245795074579} is an apocalyptic number.

1245795074579 is a deficient number, since it is larger than the sum of its proper divisors (134025902701).

1245795074579 is a wasteful number, since it uses less digits than its factorization.

1245795074579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597490.

The product of its (nonzero) digits is 111132000, while the sum is 65.

The spelling of 1245795074579 in words is "one trillion, two hundred forty-five billion, seven hundred ninety-five million, seventy-four thousand, five hundred seventy-nine".