473324778820 has 24 divisors (see below), whose sum is σ = 994166095104. Its totient is φ = 189294852576.

The previous prime is 473324778811. The next prime is 473324778859. The reversal of 473324778820 is 28877423374.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080342 + ... + 2296621.

It is an arithmetic number, because the mean of its divisors is an integer number (41423587296).

Almost surely, 2^473324778820 is an apocalyptic number.

It is an amenable number.

473324778820 is an abundant number, since it is smaller than the sum of its proper divisors (520841316284).

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

473324778820 is a wasteful number, since it uses less digits than its factorization.

473324778820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382379 (or 4382377 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 55.

The spelling of 473324778820 in words is "four hundred seventy-three billion, three hundred twenty-four million, seven hundred seventy-eight thousand, eight hundred twenty".