1630493145601 has 4 divisors (see below), whose sum is σ = 1630502383552. Its totient is φ = 1630483907652.

The previous prime is 1630493145571. The next prime is 1630493145629. The reversal of 1630493145601 is 1065413940361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1630493145601 - 2¹⁹ = 1630492621313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1630493145641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348965 + ... + 4708978.

It is an arithmetic number, because the mean of its divisors is an integer number (407625595888).

Almost surely, 2^{1630493145601} is an apocalyptic number.

It is an amenable number.

1630493145601 is a deficient number, since it is larger than the sum of its proper divisors (9237951).

1630493145601 is an equidigital number, since it uses as much as digits as its factorization.

1630493145601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9237950.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1630493145601 in words is "one trillion, six hundred thirty billion, four hundred ninety-three million, one hundred forty-five thousand, six hundred one".