10399553273087 has 8 divisors (see below), whose sum is σ = 11621673724752. Its totient is φ = 9223550574400.

The previous prime is 10399553273063. The next prime is 10399553273129. The reversal of 10399553273087 is 78037235599301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10399553273087 - 2⁸ = 10399553272831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10399553273027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11529437768 + ... + 11529438669.

It is an arithmetic number, because the mean of its divisors is an integer number (1452709215594).

Almost surely, 2^{10399553273087} is an apocalyptic number.

10399553273087 is a deficient number, since it is larger than the sum of its proper divisors (1222120451665).

10399553273087 is a wasteful number, since it uses less digits than its factorization.

10399553273087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23058876489.

The product of its (nonzero) digits is 42865200, while the sum is 62.

The spelling of 10399553273087 in words is "ten trillion, three hundred ninety-nine billion, five hundred fifty-three million, two hundred seventy-three thousand, eighty-seven".