949234551855 has 16 divisors (see below), whose sum is σ = 1534432762464. Its totient is φ = 501039267840.

The previous prime is 949234551851. The next prime is 949234551857. The reversal of 949234551855 is 558155432949.

949234551855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 949234551855 - 2² = 949234551851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949234551851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326195986 + ... + 326198895.

It is an arithmetic number, because the mean of its divisors is an integer number (95902047654).

Almost surely, 2^949234551855 is an apocalyptic number.

949234551855 is a deficient number, since it is larger than the sum of its proper divisors (585198210609).

949234551855 is a wasteful number, since it uses less digits than its factorization.

949234551855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652394986.

The product of its digits is 38880000, while the sum is 60.

The spelling of 949234551855 in words is "nine hundred forty-nine billion, two hundred thirty-four million, five hundred fifty-one thousand, eight hundred fifty-five".