1083253812761 has 16 divisors (see below), whose sum is σ = 1108137811968. Its totient is φ = 1058447745600.

The previous prime is 1083253812743. The next prime is 1083253812793. The reversal of 1083253812761 is 1672183523801.

It is not a de Polignac number, because 1083253812761 - 2²⁶ = 1083186703897 is a prime.

It is a super-2 number, since 2×1083253812761² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1083253812661) 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, 85484456 + ... + 85497126.

It is an arithmetic number, because the mean of its divisors is an integer number (69258613248).

Almost surely, 2^{1083253812761} is an apocalyptic number.

It is an amenable number.

1083253812761 is a deficient number, since it is larger than the sum of its proper divisors (24883999207).

1083253812761 is a wasteful number, since it uses less digits than its factorization.

1083253812761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15592.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 1083253812761 in words is "one trillion, eighty-three billion, two hundred fifty-three million, eight hundred twelve thousand, seven hundred sixty-one".