1634363612 has 24 divisors (see below), whose sum is σ = 3461006304. Its totient is φ = 659238912.

The previous prime is 1634363581. The next prime is 1634363623. The reversal of 1634363612 is 2163634361.

It is a super-5 number, since 5×1634363612⁵ (a number of 47 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 1716293 + ... + 1717244.

It is an arithmetic number, because the mean of its divisors is an integer number (144208596).

Almost surely, 2^1634363612 is an apocalyptic number.

It is an amenable number.

1634363612 is an abundant number, since it is smaller than the sum of its proper divisors (1826642692).

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

1634363612 is a wasteful number, since it uses less digits than its factorization.

1634363612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433565 (or 3433563 counting only the distinct ones).

The product of its digits is 46656, while the sum is 35.

The square root of 1634363612 is about 40427.2632266890. The cubic root of 1634363612 is about 1177.9211727457.

Adding to 1634363612 its reverse (2163634361), we get a palindrome (3797997973).

The spelling of 1634363612 in words is "one billion, six hundred thirty-four million, three hundred sixty-three thousand, six hundred twelve".