1630441952573 has 32 divisors (see below), whose sum is σ = 1939857131520. Its totient is φ = 1341406422720.

The previous prime is 1630441952569. The next prime is 1630441952641. The reversal of 1630441952573 is 3752591440361.

It is not a de Polignac number, because 1630441952573 - 2² = 1630441952569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630441952543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6436643 + ... + 6685151.

It is an arithmetic number, because the mean of its divisors is an integer number (60620535360).

Almost surely, 2^{1630441952573} is an apocalyptic number.

It is an amenable number.

1630441952573 is a deficient number, since it is larger than the sum of its proper divisors (309415178947).

1630441952573 is a wasteful number, since it uses less digits than its factorization.

1630441952573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248937.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 1630441952573 in words is "one trillion, six hundred thirty billion, four hundred forty-one million, nine hundred fifty-two thousand, five hundred seventy-three".