6998296227156 has 36 divisors (see below), whose sum is σ = 19050917508532. Its totient is φ = 2153321915904.

The previous prime is 6998296227127. The next prime is 6998296227157. The reversal of 6998296227156 is 6517226928996.

6998296227156 is a `hidden beast` number, since 6 + 99 + 82 + 96 + 227 + 156 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2294516034756 + 4703780192400 = 1514766^2 + 2168820^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6998296227157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7476811741 + ... + 7476812676.

Almost surely, 2^{6998296227156} is an apocalyptic number.

It is an amenable number.

6998296227156 is an abundant number, since it is smaller than the sum of its proper divisors (12052621281376).

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

6998296227156 is a wasteful number, since it uses less digits than its factorization.

6998296227156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14953624440 (or 14953624435 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 72.

The spelling of 6998296227156 in words is "six trillion, nine hundred ninety-eight billion, two hundred ninety-six million, two hundred twenty-seven thousand, one hundred fifty-six".