415991658220 has 48 divisors (see below), whose sum is σ = 876819847680. Its totient is φ = 165781169856.

The previous prime is 415991658211. The next prime is 415991658221. The reversal of 415991658220 is 22856199514.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (415991658221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5853661 + ... + 5924299.

It is an arithmetic number, because the mean of its divisors is an integer number (18267080160).

Almost surely, 2^415991658220 is an apocalyptic number.

It is an amenable number.

415991658220 is an abundant number, since it is smaller than the sum of its proper divisors (460828189460).

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

415991658220 is a wasteful number, since it uses less digits than its factorization.

415991658220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71734 (or 71732 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 415991658220 in words is "four hundred fifteen billion, nine hundred ninety-one million, six hundred fifty-eight thousand, two hundred twenty".