1634242662 has 64 divisors (see below), whose sum is σ = 3924264960. Its totient is φ = 501139872.

The previous prime is 1634242639. The next prime is 1634242663. The reversal of 1634242662 is 2662424361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634242663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211723 + ... + 219305.

It is an arithmetic number, because the mean of its divisors is an integer number (61316640).

Almost surely, 2^1634242662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1634242662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1962132480).

1634242662 is an abundant number, since it is smaller than the sum of its proper divisors (2290022298).

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

1634242662 is a wasteful number, since it uses less digits than its factorization.

1634242662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914 (or 7908 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 1634242662 is about 40425.7673025510. The cubic root of 1634242662 is about 1177.8921149360.

The spelling of 1634242662 in words is "one billion, six hundred thirty-four million, two hundred forty-two thousand, six hundred sixty-two".