473978386680 has 64 divisors (see below), whose sum is σ = 1422481111200. Its totient is φ = 126345707520.

The previous prime is 473978386667. The next prime is 473978386709. The reversal of 473978386680 is 86683879374.

473978386680 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×473978386680² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 443881 + ... + 1070040.

Almost surely, 2^473978386680 is an apocalyptic number.

473978386680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

473978386680 is an abundant number, since it is smaller than the sum of its proper divisors (948502724520).

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

473978386680 is a wasteful number, since it uses less digits than its factorization.

473978386680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516544 (or 1516540 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 69.

The spelling of 473978386680 in words is "four hundred seventy-three billion, nine hundred seventy-eight million, three hundred eighty-six thousand, six hundred eighty".