82553767479830 has 8 divisors (see below), whose sum is σ = 148596781463712. Its totient is φ = 33021506991928.

The previous prime is 82553767479811. The next prime is 82553767479839. The reversal of 82553767479830 is 3897476735528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×82553767479830² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82553767479839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127688373982 + ... + 4127688374001.

It is an arithmetic number, because the mean of its divisors is an integer number (18574597682964).

Almost surely, 2^{82553767479830} is an apocalyptic number.

82553767479830 is a deficient number, since it is larger than the sum of its proper divisors (66043013983882).

82553767479830 is a wasteful number, since it uses less digits than its factorization.

82553767479830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255376747990.

The product of its (nonzero) digits is 2133734400, while the sum is 74.

The spelling of 82553767479830 in words is "eighty-two trillion, five hundred fifty-three billion, seven hundred sixty-seven million, four hundred seventy-nine thousand, eight hundred thirty".