798770187810 has 64 divisors (see below), whose sum is σ = 2434347244800. Its totient is φ = 182576042496.

The previous prime is 798770187779. The next prime is 798770187833. The reversal of 798770187810 is 18781077897.

It is a super-2 number, since 2×798770187810² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211312975 + ... + 211316754.

It is an arithmetic number, because the mean of its divisors is an integer number (38036675700).

Almost surely, 2^798770187810 is an apocalyptic number.

798770187810 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

798770187810 is an abundant number, since it is smaller than the sum of its proper divisors (1635577056990).

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

798770187810 is a wasteful number, since it uses less digits than its factorization.

798770187810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422629752 (or 422629746 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 63.

The spelling of 798770187810 in words is "seven hundred ninety-eight billion, seven hundred seventy million, one hundred eighty-seven thousand, eight hundred ten".