1090061561315 has 16 divisors (see below), whose sum is σ = 1326332784000. Its totient is φ = 859882770432.

The previous prime is 1090061561311. The next prime is 1090061561317. The reversal of 1090061561315 is 5131651600901.

It is a cyclic number.

It is not a de Polignac number, because 1090061561315 - 2² = 1090061561311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1090061561311) 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, 1049411 + ... + 1811459.

It is an arithmetic number, because the mean of its divisors is an integer number (82895799000).

Almost surely, 2^{1090061561315} is an apocalyptic number.

1090061561315 is a deficient number, since it is larger than the sum of its proper divisors (236271222685).

1090061561315 is an equidigital number, since it uses as much as digits as its factorization.

1090061561315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766046.

The product of its (nonzero) digits is 24300, while the sum is 38.

The spelling of 1090061561315 in words is "one trillion, ninety billion, sixty-one million, five hundred sixty-one thousand, three hundred fifteen".