1464968199646 has 8 divisors (see below), whose sum is σ = 2511374056560. Its totient is φ = 627843514128.

The previous prime is 1464968199613. The next prime is 1464968199647. The reversal of 1464968199646 is 6469918694641.

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

It is a super-2 number, since 2×1464968199646² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464968199647) 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, 52320292831 + ... + 52320292858.

It is an arithmetic number, because the mean of its divisors is an integer number (313921757070).

Almost surely, 2^{1464968199646} is an apocalyptic number.

1464968199646 is a deficient number, since it is larger than the sum of its proper divisors (1046405856914).

1464968199646 is a wasteful number, since it uses less digits than its factorization.

1464968199646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104640585698.

The product of its digits is 483729408, while the sum is 73.

The spelling of 1464968199646 in words is "one trillion, four hundred sixty-four billion, nine hundred sixty-eight million, one hundred ninety-nine thousand, six hundred forty-six".