1466122975940 has 36 divisors (see below), whose sum is σ = 3581528986476. Its totient is φ = 502670734272.

The previous prime is 1466122975913. The next prime is 1466122975997. The reversal of 1466122975940 is 495792216641.

It can be written as a sum of positive squares in 2 ways, for example, as 1165678671556 + 300444304384 = 1079666^2 + 548128^2 .

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 11 ways as a sum of consecutive naturals, for example, 748020947 + ... + 748022906.

It is an arithmetic number, because the mean of its divisors is an integer number (99486916291).

Almost surely, 2^{1466122975940} is an apocalyptic number.

1466122975940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1466122975940 is an abundant number, since it is smaller than the sum of its proper divisors (2115406010536).

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

1466122975940 is a wasteful number, since it uses less digits than its factorization.

1466122975940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496043876 (or 1496043867 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 1466122975940 in words is "one trillion, four hundred sixty-six billion, one hundred twenty-two million, nine hundred seventy-five thousand, nine hundred forty".