1166672721062 has 4 divisors (see below), whose sum is σ = 1750009081596. Its totient is φ = 583336360530.

The previous prime is 1166672721047. The next prime is 1166672721077. The reversal of 1166672721062 is 2601272766611.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1166672721047) and next prime (1166672721077).

It is a super-2 number, since 2×1166672721062² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166672720998 and 1166672721016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291668180264 + ... + 291668180267.

It is an arithmetic number, because the mean of its divisors is an integer number (437502270399).

Almost surely, 2^{1166672721062} is an apocalyptic number.

1166672721062 is a deficient number, since it is larger than the sum of its proper divisors (583336360534).

1166672721062 is an equidigital number, since it uses as much as digits as its factorization.

1166672721062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583336360533.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 1166672721062 in words is "one trillion, one hundred sixty-six billion, six hundred seventy-two million, seven hundred twenty-one thousand, sixty-two".