1634956064 has 24 divisors (see below), whose sum is σ = 3678651648. Its totient is φ = 700695360.

The previous prime is 1634956051. The next prime is 1634956087. The reversal of 1634956064 is 4606594361.

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, 3649232 + ... + 3649679.

It is an arithmetic number, because the mean of its divisors is an integer number (153277152).

Almost surely, 2^1634956064 is an apocalyptic number.

1634956064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1634956064 is an abundant number, since it is smaller than the sum of its proper divisors (2043695584).

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

1634956064 is an equidigital number, since it uses as much as digits as its factorization.

1634956064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298928 (or 7298920 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 1634956064 is about 40434.5899447490. The cubic root of 1634956064 is about 1178.0634865372.

The spelling of 1634956064 in words is "one billion, six hundred thirty-four million, nine hundred fifty-six thousand, sixty-four".