1630575220427 has 8 divisors (see below), whose sum is σ = 1635250078416. Its totient is φ = 1625900677632.

The previous prime is 1630575220411. The next prime is 1630575220433. The reversal of 1630575220427 is 7240225750361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1630575220427 - 2⁴ = 1630575220411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1630575220447) 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, 13742168 + ... + 13860314.

It is an arithmetic number, because the mean of its divisors is an integer number (204406259802).

Almost surely, 2^{1630575220427} is an apocalyptic number.

1630575220427 is a deficient number, since it is larger than the sum of its proper divisors (4674857989).

1630575220427 is a wasteful number, since it uses less digits than its factorization.

1630575220427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157597.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 1630575220427 in words is "one trillion, six hundred thirty billion, five hundred seventy-five million, two hundred twenty thousand, four hundred twenty-seven".