949554455949 has 24 divisors (see below), whose sum is σ = 1496773073952. Its totient is φ = 575293146720.

The previous prime is 949554455933. The next prime is 949554455953.

949554455949 is a `hidden beast` number, since 9 + 4 + 95 + 5 + 445 + 5 + 94 + 9 = 666.

949554455949 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 949554455949 - 2⁴ = 949554455933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949554455449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1325202 + ... + 1911875.

It is an arithmetic number, because the mean of its divisors is an integer number (62365544748).

Almost surely, 2^949554455949 is an apocalyptic number.

949554455949 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

949554455949 is a deficient number, since it is larger than the sum of its proper divisors (547218618003).

949554455949 is a wasteful number, since it uses less digits than its factorization.

949554455949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240057 (or 3240054 counting only the distinct ones).

The product of its digits is 1049760000, while the sum is 72.

The spelling of 949554455949 in words is "nine hundred forty-nine billion, five hundred fifty-four million, four hundred fifty-five thousand, nine hundred forty-nine".