7855267228998 has 48 divisors (see below), whose sum is σ = 18283690862064. Its totient is φ = 2243358586560.

The previous prime is 7855267228973. The next prime is 7855267229041. The reversal of 7855267228998 is 8998227625587.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5314293 + ... + 6629648.

It is an arithmetic number, because the mean of its divisors is an integer number (380910226293).

Almost surely, 2^{7855267228998} is an apocalyptic number.

7855267228998 is an abundant number, since it is smaller than the sum of its proper divisors (10428423633066).

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

7855267228998 is a wasteful number, since it uses less digits than its factorization.

7855267228998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11946197 (or 11946190 counting only the distinct ones).

The product of its digits is 2438553600, while the sum is 78.

The spelling of 7855267228998 in words is "seven trillion, eight hundred fifty-five billion, two hundred sixty-seven million, two hundred twenty-eight thousand, nine hundred ninety-eight".