618068880 has 800 divisors, whose sum is σ = 2722325760. Its totient is φ = 127733760.

The previous prime is 618068863. The next prime is 618068911. The reversal of 618068880 is 88860816.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 21312706 + ... + 21312734.

Almost surely, 2^618068880 is an apocalyptic number.

618068880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618068880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361162880).

618068880 is an abundant number, since it is smaller than the sum of its proper divisors (2104256880).

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

618068880 is a wasteful number, since it uses less digits than its factorization.

618068880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 618068880 is about 24860.9911306850. The cubic root of 618068880 is about 851.8156712921.

The spelling of 618068880 in words is "six hundred eighteen million, sixty-eight thousand, eight hundred eighty".