618670801 has 8 divisors (see below), whose sum is σ = 707811264. Its totient is φ = 529720080.

The previous prime is 618670781. The next prime is 618670841. The reversal of 618670801 is 108076816.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 618670801 - 2⁵ = 618670769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (618670841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40375 + ... + 53548.

It is an arithmetic number, because the mean of its divisors is an integer number (88476408).

Almost surely, 2^618670801 is an apocalyptic number.

It is an amenable number.

618670801 is a deficient number, since it is larger than the sum of its proper divisors (89140463).

618670801 is an equidigital number, since it uses as much as digits as its factorization.

618670801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94871.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 618670801 is about 24873.0939169216. The cubic root of 618670801 is about 852.0921018561.

The spelling of 618670801 in words is "six hundred eighteen million, six hundred seventy thousand, eight hundred one".