1070811561365 has 48 divisors (see below), whose sum is σ = 1592614742400. Its totient is φ = 676757442816.

The previous prime is 1070811561277. The next prime is 1070811561373. The reversal of 1070811561365 is 5631651180701.

It is not a de Polignac number, because 1070811561365 - 2¹⁶ = 1070811495829 is a prime.

It is a super-2 number, since 2×1070811561365² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3760631 + ... + 4035339.

It is an arithmetic number, because the mean of its divisors is an integer number (33179473800).

Almost surely, 2^{1070811561365} is an apocalyptic number.

It is an amenable number.

1070811561365 is a deficient number, since it is larger than the sum of its proper divisors (521803181035).

1070811561365 is a wasteful number, since it uses less digits than its factorization.

1070811561365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275406 (or 275393 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 1070811561365 in words is "one trillion, seventy billion, eight hundred eleven million, five hundred sixty-one thousand, three hundred sixty-five".