1461226966997 has 32 divisors (see below), whose sum is σ = 1764496742400. Its totient is φ = 1183679985600.

The previous prime is 1461226966993. The next prime is 1461226966999. The reversal of 1461226966997 is 7996696221641.

It is not a de Polignac number, because 1461226966997 - 2² = 1461226966993 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461226966993) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1638722 + ... + 2368092.

It is an arithmetic number, because the mean of its divisors is an integer number (55140523200).

Almost surely, 2^{1461226966997} is an apocalyptic number.

It is an amenable number.

1461226966997 is a deficient number, since it is larger than the sum of its proper divisors (303269775403).

1461226966997 is a wasteful number, since it uses less digits than its factorization.

1461226966997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729617.

The product of its digits is 105815808, while the sum is 68.

The spelling of 1461226966997 in words is "one trillion, four hundred sixty-one billion, two hundred twenty-six million, nine hundred sixty-six thousand, nine hundred ninety-seven".