946979641155 has 16 divisors (see below), whose sum is σ = 1594913080320. Its totient is φ = 478473923808.

The previous prime is 946979641121. The next prime is 946979641163. The reversal of 946979641155 is 551146979649.

It is not a de Polignac number, because 946979641155 - 2³⁰ = 945905899331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661367507 + ... + 1661368076.

It is an arithmetic number, because the mean of its divisors is an integer number (99682067520).

Almost surely, 2^946979641155 is an apocalyptic number.

946979641155 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

946979641155 is a deficient number, since it is larger than the sum of its proper divisors (647933439165).

946979641155 is a wasteful number, since it uses less digits than its factorization.

946979641155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322735610.

The product of its digits is 73483200, while the sum is 66.

The spelling of 946979641155 in words is "nine hundred forty-six billion, nine hundred seventy-nine million, six hundred forty-one thousand, one hundred fifty-five".