1634242512 has 60 divisors (see below), whose sum is σ = 4911072576. Its totient is φ = 466925760.

The previous prime is 1634242507. The next prime is 1634242537. The reversal of 1634242512 is 2152424361.

It is a self number, because there is not a number n which added to its sum of digits gives 1634242512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345064 + ... + 349767.

Almost surely, 2^1634242512 is an apocalyptic number.

1634242512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1634242512 is an abundant number, since it is smaller than the sum of its proper divisors (3276830064).

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

1634242512 is a wasteful number, since it uses less digits than its factorization.

1634242512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694856 (or 694843 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 1634242512 is about 40425.7654472986. The cubic root of 1634242512 is about 1177.8920788981.

Adding to 1634242512 its reverse (2152424361), we get a palindrome (3786666873).

The spelling of 1634242512 in words is "one billion, six hundred thirty-four million, two hundred forty-two thousand, five hundred twelve".