8155356404050 has 48 divisors (see below), whose sum is σ = 15312114961920. Its totient is φ = 3231362698560.

The previous prime is 8155356404033. The next prime is 8155356404053. The reversal of 8155356404050 is 504046535518.

It is not an unprimeable number, because it can be changed into a prime (8155356404053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64720207 + ... + 64846093.

It is an arithmetic number, because the mean of its divisors is an integer number (319002395040).

Almost surely, 2^{8155356404050} is an apocalyptic number.

8155356404050 is a deficient number, since it is larger than the sum of its proper divisors (7156758557870).

8155356404050 is a wasteful number, since it uses less digits than its factorization.

8155356404050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138115 (or 138110 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 8155356404050 in words is "eight trillion, one hundred fifty-five billion, three hundred fifty-six million, four hundred four thousand, fifty".