618227378295 has 16 divisors (see below), whose sum is σ = 1007827274592. Its totient is φ = 323500112000.

The previous prime is 618227378281. The next prime is 618227378303. The reversal of 618227378295 is 592873722816.

It is not a de Polignac number, because 618227378295 - 2⁹ = 618227377783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388821456 + ... + 388823045.

It is an arithmetic number, because the mean of its divisors is an integer number (62989204662).

Almost surely, 2^618227378295 is an apocalyptic number.

618227378295 is a deficient number, since it is larger than the sum of its proper divisors (389599896297).

618227378295 is a wasteful number, since it uses less digits than its factorization.

618227378295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777644562.

The product of its digits is 20321280, while the sum is 60.

The spelling of 618227378295 in words is "six hundred eighteen billion, two hundred twenty-seven million, three hundred seventy-eight thousand, two hundred ninety-five".