863722348198 has 16 divisors (see below), whose sum is σ = 1308364645536. Its totient is φ = 427602098880.

The previous prime is 863722348193. The next prime is 863722348211. The reversal of 863722348198 is 891843227368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863722348193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021840 + ... + 1664812.

It is an arithmetic number, because the mean of its divisors is an integer number (81772790346).

Almost surely, 2^863722348198 is an apocalyptic number.

863722348198 is a deficient number, since it is larger than the sum of its proper divisors (444642297338).

863722348198 is a wasteful number, since it uses less digits than its factorization.

863722348198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649599.

The product of its digits is 27869184, while the sum is 61.

The spelling of 863722348198 in words is "eight hundred sixty-three billion, seven hundred twenty-two million, three hundred forty-eight thousand, one hundred ninety-eight".