618265400152 has 16 divisors (see below), whose sum is σ = 1160125198200. Its totient is φ = 308898680640.

The previous prime is 618265400147. The next prime is 618265400213. The reversal of 618265400152 is 251004562816.

It is a super-2 number, since 2×618265400152² (a number of 24 digits) contains 22 as substring.

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, 29241202 + ... + 29262337.

Almost surely, 2^618265400152 is an apocalyptic number.

It is an amenable number.

618265400152 is a deficient number, since it is larger than the sum of its proper divisors (541859798048).

618265400152 is a wasteful number, since it uses less digits than its factorization.

618265400152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58504866 (or 58504862 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

Adding to 618265400152 its reverse (251004562816), we get a palindrome (869269962968).

The spelling of 618265400152 in words is "six hundred eighteen billion, two hundred sixty-five million, four hundred thousand, one hundred fifty-two".