155274055468 has 48 divisors (see below), whose sum is σ = 316986566400. Its totient is φ = 65174748480.

The previous prime is 155274055457. The next prime is 155274055483. The reversal of 155274055468 is 864550472551.

It is a super-2 number, since 2×155274055468² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269683 + ... + 619093.

It is an arithmetic number, because the mean of its divisors is an integer number (6603886800).

Almost surely, 2^155274055468 is an apocalyptic number.

It is an amenable number.

155274055468 is an abundant number, since it is smaller than the sum of its proper divisors (161712510932).

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

155274055468 is a wasteful number, since it uses less digits than its factorization.

155274055468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349750 (or 349748 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 52.

The spelling of 155274055468 in words is "one hundred fifty-five billion, two hundred seventy-four million, fifty-five thousand, four hundred sixty-eight".