1085617064751 has 16 divisors (see below), whose sum is σ = 1452541286496. Its totient is φ = 721220138496.

The previous prime is 1085617064743. The next prime is 1085617064759. The reversal of 1085617064751 is 1574607165801.

It is an interprime number because it is at equal distance from previous prime (1085617064743) and next prime (1085617064759).

It is not a de Polignac number, because 1085617064751 - 2³ = 1085617064743 is a prime.

It is a super-2 number, since 2×1085617064751² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1085617064694 and 1085617064703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085617064759) 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, 3055201 + ... + 3391973.

It is an arithmetic number, because the mean of its divisors is an integer number (90783830406).

Almost surely, 2^{1085617064751} is an apocalyptic number.

1085617064751 is a deficient number, since it is larger than the sum of its proper divisors (366924221745).

1085617064751 is a wasteful number, since it uses less digits than its factorization.

1085617064751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340522.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 1085617064751 in words is "one trillion, eighty-five billion, six hundred seventeen million, sixty-four thousand, seven hundred fifty-one".