82998905535 has 72 divisors (see below), whose sum is σ = 180226257120. Its totient is φ = 35023701888.

The previous prime is 82998905501. The next prime is 82998905593. The reversal of 82998905535 is 53550989928.

82998905535 is a `hidden beast` number, since 8 + 2 + 9 + 9 + 8 + 90 + 5 + 535 = 666.

It is not a de Polignac number, because 82998905535 - 2⁸ = 82998905279 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1419075 + ... + 1476404.

It is an arithmetic number, because the mean of its divisors is an integer number (2503142460).

Almost surely, 2^82998905535 is an apocalyptic number.

82998905535 is an abundant number, since it is smaller than the sum of its proper divisors (97227351585).

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

82998905535 is a wasteful number, since it uses less digits than its factorization.

82998905535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895517 (or 2895507 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 63.

The spelling of 82998905535 in words is "eighty-two billion, nine hundred ninety-eight million, nine hundred five thousand, five hundred thirty-five".