1090679185145 has 64 divisors (see below), whose sum is σ = 1481101251840. Its totient is φ = 764121600000.

The previous prime is 1090679185093. The next prime is 1090679185157. The reversal of 1090679185145 is 5415819760901.

It is not a de Polignac number, because 1090679185145 - 2²² = 1090674990841 is a prime.

It is a super-2 number, since 2×1090679185145² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162760295 + ... + 162766995.

It is an arithmetic number, because the mean of its divisors is an integer number (23142207060).

Almost surely, 2^{1090679185145} is an apocalyptic number.

It is an amenable number.

1090679185145 is a deficient number, since it is larger than the sum of its proper divisors (390422066695).

1090679185145 is a wasteful number, since it uses less digits than its factorization.

1090679185145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658.

The product of its (nonzero) digits is 2721600, while the sum is 56.

The spelling of 1090679185145 in words is "one trillion, ninety billion, six hundred seventy-nine million, one hundred eighty-five thousand, one hundred forty-five".