85811260378053 has 24 divisors (see below), whose sum is σ = 140924134694592. Its totient is φ = 46150593815424.

The previous prime is 85811260378009. The next prime is 85811260378061. The reversal of 85811260378053 is 35087306211858.

It is not a de Polignac number, because 85811260378053 - 2⁶ = 85811260377989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85811260377984 and 85811260378002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85811260338053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17169117225 + ... + 17169122222.

It is an arithmetic number, because the mean of its divisors is an integer number (5871838945608).

Almost surely, 2^{85811260378053} is an apocalyptic number.

It is an amenable number.

85811260378053 is a deficient number, since it is larger than the sum of its proper divisors (55112874316539).

85811260378053 is a wasteful number, since it uses less digits than its factorization.

85811260378053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34338239481 (or 34338239474 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 85811260378053 in words is "eighty-five trillion, eight hundred eleven billion, two hundred sixty million, three hundred seventy-eight thousand, fifty-three".