10977887648407 has 2 divisors, whose sum is σ = 10977887648408. Its totient is φ = 10977887648406.

The previous prime is 10977887648383. The next prime is 10977887648461. The reversal of 10977887648407 is 70484678877901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10977887648407 - 2¹⁹ = 10977887124119 is a prime.

It is a super-3 number, since 3×10977887648407³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10977887648477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5488943824203 + 5488943824204.

It is an arithmetic number, because the mean of its divisors is an integer number (5488943824204).

Almost surely, 2^{10977887648407} is an apocalyptic number.

10977887648407 is a deficient number, since it is larger than the sum of its proper divisors (1).

10977887648407 is an equidigital number, since it uses as much as digits as its factorization.

10977887648407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1062125568, while the sum is 76.

The spelling of 10977887648407 in words is "ten trillion, nine hundred seventy-seven billion, eight hundred eighty-seven million, six hundred forty-eight thousand, four hundred seven".