86253794081550 has 36 divisors (see below), whose sum is σ = 231735193433640. Its totient is φ = 23001011754960.

The previous prime is 86253794081531. The next prime is 86253794081641. The reversal of 86253794081550 is 5518049735268.

86253794081550 is a `hidden beast` number, since 8 + 6 + 2 + 5 + 3 + 79 + 4 + 0 + 8 + 1 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 95837548530 + ... + 95837549429.

It is an arithmetic number, because the mean of its divisors is an integer number (6437088706490).

It is a 1-persistent number, because it is pandigital, but 2⋅86253794081550 = 172507588163100 is not.

Almost surely, 2^{86253794081550} is an apocalyptic number.

86253794081550 is an abundant number, since it is smaller than the sum of its proper divisors (145481399352090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86253794081550 is a wasteful number, since it uses less digits than its factorization.

86253794081550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191675097977 (or 191675097969 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 63.

The spelling of 86253794081550 in words is "eighty-six trillion, two hundred fifty-three billion, seven hundred ninety-four million, eighty-one thousand, five hundred fifty".