632720621298 has 16 divisors (see below), whose sum is σ = 1268447046336. Its totient is φ = 210405906480.

The previous prime is 632720621249. The next prime is 632720621333. The reversal of 632720621298 is 892126027236.

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, 125239086 + ... + 125244137.

It is an arithmetic number, because the mean of its divisors is an integer number (79277940396).

Almost surely, 2^632720621298 is an apocalyptic number.

632720621298 is an abundant number, since it is smaller than the sum of its proper divisors (635726425038).

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

632720621298 is a wasteful number, since it uses less digits than its factorization.

632720621298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250483649.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 632720621298 in words is "six hundred thirty-two billion, seven hundred twenty million, six hundred twenty-one thousand, two hundred ninety-eight".