618475290622 has 8 divisors (see below), whose sum is σ = 1060243355376. Its totient is φ = 265060838832.

The previous prime is 618475290607. The next prime is 618475290649. The reversal of 618475290622 is 226092574816.

It is a happy number.

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

It is a super-2 number, since 2×618475290622² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 618475290622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22088403223 + ... + 22088403250.

It is an arithmetic number, because the mean of its divisors is an integer number (132530419422).

Almost surely, 2^618475290622 is an apocalyptic number.

618475290622 is a deficient number, since it is larger than the sum of its proper divisors (441768064754).

618475290622 is a wasteful number, since it uses less digits than its factorization.

618475290622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44176806482.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 618475290622 in words is "six hundred eighteen billion, four hundred seventy-five million, two hundred ninety thousand, six hundred twenty-two".