1464398195772 has 24 divisors (see below), whose sum is σ = 3417874956496. Its totient is φ = 487997612928.

The previous prime is 1464398195747. The next prime is 1464398195783. The reversal of 1464398195772 is 2775918934641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16844713 + ... + 16931424.

Almost surely, 2^{1464398195772} is an apocalyptic number.

1464398195772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1464398195772 is an abundant number, since it is smaller than the sum of its proper divisors (1953476760724).

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

1464398195772 is a wasteful number, since it uses less digits than its factorization.

1464398195772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33779757 (or 33779755 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 66.

The spelling of 1464398195772 in words is "one trillion, four hundred sixty-four billion, three hundred ninety-eight million, one hundred ninety-five thousand, seven hundred seventy-two".