855614653518 has 16 divisors (see below), whose sum is σ = 1711238389200. Its totient is φ = 285203370816.

The previous prime is 855614653499. The next prime is 855614653547. The reversal of 855614653518 is 815356416558.

855614653518 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921908 + ... + 2324856.

It is an arithmetic number, because the mean of its divisors is an integer number (106952399325).

Almost surely, 2^855614653518 is an apocalyptic number.

855614653518 is an abundant number, since it is smaller than the sum of its proper divisors (855623735682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855614653518 is a wasteful number, since it uses less digits than its factorization.

855614653518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756851.

The product of its digits is 17280000, while the sum is 57.

The spelling of 855614653518 in words is "eight hundred fifty-five billion, six hundred fourteen million, six hundred fifty-three thousand, five hundred eighteen".