1552860209118 has 64 divisors (see below), whose sum is σ = 3281568256512. Its totient is φ = 488885443200.

The previous prime is 1552860209083. The next prime is 1552860209227. The reversal of 1552860209118 is 8119020682551.

It is a super-2 number, since 2×1552860209118² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21738396 + ... + 21809712.

It is an arithmetic number, because the mean of its divisors is an integer number (51274504008).

Almost surely, 2^{1552860209118} is an apocalyptic number.

1552860209118 is an abundant number, since it is smaller than the sum of its proper divisors (1728708047394).

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

1552860209118 is a wasteful number, since it uses less digits than its factorization.

1552860209118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73329.

The product of its (nonzero) digits is 345600, while the sum is 48.

The spelling of 1552860209118 in words is "one trillion, five hundred fifty-two billion, eight hundred sixty million, two hundred nine thousand, one hundred eighteen".