1630853853924 has 24 divisors (see below), whose sum is σ = 3806447938048. Its totient is φ = 543457625760.

The previous prime is 1630853853911. The next prime is 1630853853929. The reversal of 1630853853924 is 4293583580361.

It is not an unprimeable number, because it can be changed into a prime (1630853853929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19998307 + ... + 20079690.

Almost surely, 2^{1630853853924} is an apocalyptic number.

It is an amenable number.

1630853853924 is an abundant number, since it is smaller than the sum of its proper divisors (2175594084124).

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

1630853853924 is a wasteful number, since it uses less digits than its factorization.

1630853853924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40081395 (or 40081393 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 1630853853924 in words is "one trillion, six hundred thirty billion, eight hundred fifty-three million, eight hundred fifty-three thousand, nine hundred twenty-four".