618484573048 has 8 divisors (see below), whose sum is σ = 1159658574480. Its totient is φ = 309242286520.

The previous prime is 618484573033. The next prime is 618484573051. The reversal of 618484573048 is 840375484816.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 618484572983 and 618484573001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38655285808 + ... + 38655285823.

It is an arithmetic number, because the mean of its divisors is an integer number (144957321810).

Almost surely, 2^618484573048 is an apocalyptic number.

It is an amenable number.

618484573048 is a deficient number, since it is larger than the sum of its proper divisors (541174001432).

618484573048 is a wasteful number, since it uses less digits than its factorization.

618484573048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77310571637 (or 77310571633 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 618484573048 in words is "six hundred eighteen billion, four hundred eighty-four million, five hundred seventy-three thousand, forty-eight".