416691879420 has 24 divisors (see below), whose sum is σ = 1166737262544. Its totient is φ = 111117834496.

The previous prime is 416691879403. The next prime is 416691879427. The reversal of 416691879420 is 24978196614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416691879427) 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, 3472432269 + ... + 3472432388.

It is an arithmetic number, because the mean of its divisors is an integer number (48614052606).

Almost surely, 2^416691879420 is an apocalyptic number.

It is an amenable number.

416691879420 is an abundant number, since it is smaller than the sum of its proper divisors (750045383124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

416691879420 is a wasteful number, since it uses less digits than its factorization.

416691879420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944864669 (or 6944864667 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 416691879420 in words is "four hundred sixteen billion, six hundred ninety-one million, eight hundred seventy-nine thousand, four hundred twenty".