798102228654 has 320 divisors, whose sum is σ = 1949114990592. Its totient is φ = 243456840000.

The previous prime is 798102228629. The next prime is 798102228661. The reversal of 798102228654 is 456822201897.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 798102228654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2945026539 + ... + 2945026809.

Almost surely, 2^798102228654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798102228654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974557495296).

798102228654 is an abundant number, since it is smaller than the sum of its proper divisors (1151012761938).

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

798102228654 is a wasteful number, since it uses less digits than its factorization.

798102228654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 798102228654 in words is "seven hundred ninety-eight billion, one hundred two million, two hundred twenty-eight thousand, six hundred fifty-four".