82351863777252 has 24 divisors (see below), whose sum is σ = 192600182581632. Its totient is φ = 27386930720800.

The previous prime is 82351863777251. The next prime is 82351863777307. The reversal of 82351863777252 is 25277736815328.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82351863777251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7961311899 + ... + 7961322242.

It is an arithmetic number, because the mean of its divisors is an integer number (8025007607568).

Almost surely, 2^{82351863777252} is an apocalyptic number.

It is an amenable number.

82351863777252 is an abundant number, since it is smaller than the sum of its proper divisors (110248318804380).

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

82351863777252 is a wasteful number, since it uses less digits than its factorization.

82351863777252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15922634579 (or 15922634577 counting only the distinct ones).

The product of its digits is 237081600, while the sum is 66.

The spelling of 82351863777252 in words is "eighty-two trillion, three hundred fifty-one billion, eight hundred sixty-three million, seven hundred seventy-seven thousand, two hundred fifty-two".