82798007292 has 216 divisors, whose sum is σ = 283141648608. Its totient is φ = 19851575040.

The previous prime is 82798007161. The next prime is 82798007339. The reversal of 82798007292 is 29270089728.

82798007292 is a `hidden beast` number, since 8 + 279 + 80 + 0 + 7 + 292 = 666.

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, 291958 + ... + 500834.

Almost surely, 2^82798007292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82798007292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141570824304).

82798007292 is an abundant number, since it is smaller than the sum of its proper divisors (200343641316).

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

82798007292 is a wasteful number, since it uses less digits than its factorization.

82798007292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208929 (or 208913 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 82798007292 in words is "eighty-two billion, seven hundred ninety-eight million, seven thousand, two hundred ninety-two".