1208747577873 has 16 divisors (see below), whose sum is σ = 1759057920000. Its totient is φ = 732207779280.

The previous prime is 1208747577853. The next prime is 1208747577893. The reversal of 1208747577873 is 3787757478021.

It is an interprime number because it is at equal distance from previous prime (1208747577853) and next prime (1208747577893).

It is not a de Polignac number, because 1208747577873 - 2⁶ = 1208747577809 is a prime.

It is a super-2 number, since 2×1208747577873² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1208747577803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9095793 + ... + 9227726.

It is an arithmetic number, because the mean of its divisors is an integer number (109941120000).

Almost surely, 2^{1208747577873} is an apocalyptic number.

It is an amenable number.

1208747577873 is a deficient number, since it is larger than the sum of its proper divisors (550310342127).

1208747577873 is a wasteful number, since it uses less digits than its factorization.

1208747577873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18325532.

The product of its (nonzero) digits is 129077760, while the sum is 66.

The spelling of 1208747577873 in words is "one trillion, two hundred eight billion, seven hundred forty-seven million, five hundred seventy-seven thousand, eight hundred seventy-three".