1630347418568 has 96 divisors (see below), whose sum is σ = 3551596356000. Its totient is φ = 699148454400.

The previous prime is 1630347418561. The next prime is 1630347418571. The reversal of 1630347418568 is 8658147430361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1630347418561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4248563 + ... + 4616381.

It is an arithmetic number, because the mean of its divisors is an integer number (36995795375).

Almost surely, 2^{1630347418568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1630347418568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1775798178000).

1630347418568 is an abundant number, since it is smaller than the sum of its proper divisors (1921248937432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1630347418568 is a wasteful number, since it uses less digits than its factorization.

1630347418568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368107 (or 368092 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 1630347418568 in words is "one trillion, six hundred thirty billion, three hundred forty-seven million, four hundred eighteen thousand, five hundred sixty-eight".