82357775755401 has 16 divisors (see below), whose sum is σ = 109924566383808. Its totient is φ = 54848088552000.

The previous prime is 82357775755393. The next prime is 82357775755427. The reversal of 82357775755401 is 10455757775328.

It is not a de Polignac number, because 82357775755401 - 2³ = 82357775755393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82357775755481) 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, 82808011 + ... + 83796671.

It is an arithmetic number, because the mean of its divisors is an integer number (6870285398988).

Almost surely, 2^{82357775755401} is an apocalyptic number.

It is an amenable number.

82357775755401 is a deficient number, since it is larger than the sum of its proper divisors (27566790628407).

82357775755401 is a wasteful number, since it uses less digits than its factorization.

82357775755401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017512.

The product of its (nonzero) digits is 288120000, while the sum is 66.

The spelling of 82357775755401 in words is "eighty-two trillion, three hundred fifty-seven billion, seven hundred seventy-five million, seven hundred fifty-five thousand, four hundred one".