1630001055188 has 12 divisors (see below), whose sum is σ = 3111820196352. Its totient is φ = 740909570520.

The previous prime is 1630001055157. The next prime is 1630001055217. The reversal of 1630001055188 is 8815501000361.

It is a happy number.

It is a congruent number.

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, 18522739220 + ... + 18522739307.

It is an arithmetic number, because the mean of its divisors is an integer number (259318349696).

Almost surely, 2^{1630001055188} is an apocalyptic number.

It is an amenable number.

1630001055188 is a deficient number, since it is larger than the sum of its proper divisors (1481819141164).

1630001055188 is a wasteful number, since it uses less digits than its factorization.

1630001055188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37045478542 (or 37045478540 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 1630001055188 in words is "one trillion, six hundred thirty billion, one million, fifty-five thousand, one hundred eighty-eight".