1634366064 has 20 divisors (see below), whose sum is σ = 4222112456. Its totient is φ = 544788672.

The previous prime is 1634366053. The next prime is 1634366081. The reversal of 1634366064 is 4606634361.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17024599 + ... + 17024694.

Almost surely, 2^1634366064 is an apocalyptic number.

It is an amenable number.

1634366064 is an abundant number, since it is smaller than the sum of its proper divisors (2587746392).

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

1634366064 is a wasteful number, since it uses less digits than its factorization.

1634366064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34049304 (or 34049298 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 1634366064 is about 40427.2935527473. The cubic root of 1634366064 is about 1177.9217618152.

The spelling of 1634366064 in words is "one billion, six hundred thirty-four million, three hundred sixty-six thousand, sixty-four".