632722601040 has 80 divisors (see below), whose sum is σ = 1961676016128. Its totient is φ = 168705730048.

The previous prime is 632722601029. The next prime is 632722601053. The reversal of 632722601040 is 40106227236.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 632722600992 and 632722601010.

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, 1896022 + ... + 2204618.

Almost surely, 2^632722601040 is an apocalyptic number.

632722601040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

632722601040 is an abundant number, since it is smaller than the sum of its proper divisors (1328953415088).

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

632722601040 is a wasteful number, since it uses less digits than its factorization.

632722601040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317156 (or 317150 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 632722601040 its reverse (40106227236), we get a palindrome (672828828276).

The spelling of 632722601040 in words is "six hundred thirty-two billion, seven hundred twenty-two million, six hundred one thousand, forty".