618861248733360 has 160 divisors (see below), whose sum is σ = 1919210447044800. Its totient is φ = 164965971308544.

The previous prime is 618861248733337. The next prime is 618861248733433. The reversal of 618861248733360 is 63337842168816.

It is a junction number, because it is equal to n+sod(n) for n = 618861248733291 and 618861248733300.

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, 9188836966 + ... + 9188904314.

It is an arithmetic number, because the mean of its divisors is an integer number (11995065294030).

Almost surely, 2^{618861248733360} is an apocalyptic number.

618861248733360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

618861248733360 is an abundant number, since it is smaller than the sum of its proper divisors (1300349198311440).

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

618861248733360 is a wasteful number, since it uses less digits than its factorization.

618861248733360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81575 (or 81569 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 66.

The spelling of 618861248733360 in words is "six hundred eighteen trillion, eight hundred sixty-one billion, two hundred forty-eight million, seven hundred thirty-three thousand, three hundred sixty".