2018315632 has 10 divisors (see below), whose sum is σ = 3910486568. Its totient is φ = 1009157808.

The previous prime is 2018315617. The next prime is 2018315659. The reversal of 2018315632 is 2365138102.

It is a junction number, because it is equal to n+sod(n) for n = 2018315594 and 2018315603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63072348 + ... + 63072379.

Almost surely, 2^2018315632 is an apocalyptic number.

It is an amenable number.

2018315632 is a deficient number, since it is larger than the sum of its proper divisors (1892170936).

2018315632 is a wasteful number, since it uses less digits than its factorization.

2018315632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126144735 (or 126144729 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2018315632 is about 44925.6678525762. The cubic root of 2018315632 is about 1263.7554105333.

The spelling of 2018315632 in words is "two billion, eighteen million, three hundred fifteen thousand, six hundred thirty-two".