1630669376416 has 12 divisors (see below), whose sum is σ = 3210380334882. Its totient is φ = 815334688192.

The previous prime is 1630669376411. The next prime is 1630669376423. The reversal of 1630669376416 is 6146739660361.

It can be written as a sum of positive squares in only one way, i.e., 1395696508816 + 234972867600 = 1181396^2 + 484740^2 .

It is not an unprimeable number, because it can be changed into a prime (1630669376411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25479208975 + ... + 25479209038.

Almost surely, 2^{1630669376416} is an apocalyptic number.

1630669376416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1630669376416 is a deficient number, since it is larger than the sum of its proper divisors (1579710958466).

1630669376416 is an equidigital number, since it uses as much as digits as its factorization.

1630669376416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50958418023 (or 50958418015 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 58.

The spelling of 1630669376416 in words is "one trillion, six hundred thirty billion, six hundred sixty-nine million, three hundred seventy-six thousand, four hundred sixteen".