916129893927 has 8 divisors (see below), whose sum is σ = 1221520528240. Its totient is φ = 610746261120.

The previous prime is 916129893859. The next prime is 916129893929. The reversal of 916129893927 is 729398921619.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 916129893927 - 2³² = 911834926631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916129893929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437052 + ... + 1974177.

It is an arithmetic number, because the mean of its divisors is an integer number (152690066030).

Almost surely, 2^916129893927 is an apocalyptic number.

916129893927 is a deficient number, since it is larger than the sum of its proper divisors (305390634313).

916129893927 is a wasteful number, since it uses less digits than its factorization.

916129893927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500753.

The product of its digits is 26453952, while the sum is 66.

The spelling of 916129893927 in words is "nine hundred sixteen billion, one hundred twenty-nine million, eight hundred ninety-three thousand, nine hundred twenty-seven".