916144406601 has 8 divisors (see below), whose sum is σ = 1247515787904. Its totient is φ = 597767981520.

The previous prime is 916144406581. The next prime is 916144406627. The reversal of 916144406601 is 106604441619.

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

It is not a de Polignac number, because 916144406601 - 2²² = 916140212297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (916144426601) 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, 3248738890 + ... + 3248739171.

It is an arithmetic number, because the mean of its divisors is an integer number (155939473488).

Almost surely, 2^916144406601 is an apocalyptic number.

It is an amenable number.

916144406601 is a deficient number, since it is larger than the sum of its proper divisors (331371381303).

916144406601 is a wasteful number, since it uses less digits than its factorization.

916144406601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497478111.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 916144406601 in words is "nine hundred sixteen billion, one hundred forty-four million, four hundred six thousand, six hundred one".