474948635720 has 64 divisors (see below), whose sum is σ = 1154586121920. Its totient is φ = 174794367744.

The previous prime is 474948635719. The next prime is 474948635737. The reversal of 474948635720 is 27536849474.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 474948635720.

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, 1327922 + ... + 1647201.

It is an arithmetic number, because the mean of its divisors is an integer number (18040408155).

Almost surely, 2^474948635720 is an apocalyptic number.

474948635720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

474948635720 is an abundant number, since it is smaller than the sum of its proper divisors (679637486200).

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

474948635720 is a wasteful number, since it uses less digits than its factorization.

474948635720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975454 (or 2975450 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 474948635720 in words is "four hundred seventy-four billion, nine hundred forty-eight million, six hundred thirty-five thousand, seven hundred twenty".