618119970 has 64 divisors (see below), whose sum is σ = 1681706880. Its totient is φ = 144142848.

The previous prime is 618119959. The next prime is 618120001. The reversal of 618119970 is 79911816.

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, 34299 + ... + 49118.

It is an arithmetic number, because the mean of its divisors is an integer number (26276670).

Almost surely, 2^618119970 is an apocalyptic number.

618119970 is an abundant number, since it is smaller than the sum of its proper divisors (1063586910).

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

618119970 is a wasteful number, since it uses less digits than its factorization.

618119970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83459.

The product of its (nonzero) digits is 27216, while the sum is 42.

The square root of 618119970 is about 24862.0186227909. The cubic root of 618119970 is about 851.8391412024.

The spelling of 618119970 in words is "six hundred eighteen million, one hundred nineteen thousand, nine hundred seventy".