632246278020 has 48 divisors (see below), whose sum is σ = 2023188091008. Its totient is φ = 144513434880.

The previous prime is 632246278003. The next prime is 632246278033. The reversal of 632246278020 is 20872642236.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752673721 + ... + 752674560.

It is an arithmetic number, because the mean of its divisors is an integer number (42149751896).

Almost surely, 2^632246278020 is an apocalyptic number.

632246278020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

632246278020 is an abundant number, since it is smaller than the sum of its proper divisors (1390941812988).

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

632246278020 is a wasteful number, since it uses less digits than its factorization.

632246278020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505348300 (or 1505348298 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 632246278020 in words is "six hundred thirty-two billion, two hundred forty-six million, two hundred seventy-eight thousand, twenty".