949167008391 has 32 divisors (see below), whose sum is σ = 1453223715328. Its totient is φ = 539808675840.

The previous prime is 949167008369. The next prime is 949167008477. The reversal of 949167008391 is 193800761949.

It is not a de Polignac number, because 949167008391 - 2⁵ = 949167008359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949167008291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4229451 + ... + 4448211.

It is an arithmetic number, because the mean of its divisors is an integer number (45413241104).

Almost surely, 2^949167008391 is an apocalyptic number.

949167008391 is a deficient number, since it is larger than the sum of its proper divisors (504056706937).

949167008391 is a wasteful number, since it uses less digits than its factorization.

949167008391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219751.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 949167008391 in words is "nine hundred forty-nine billion, one hundred sixty-seven million, eight thousand, three hundred ninety-one".