13880498212391 has 2 divisors, whose sum is σ = 13880498212392. Its totient is φ = 13880498212390.

The previous prime is 13880498212337. The next prime is 13880498212459. The reversal of 13880498212391 is 19321289408831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13880498212391 - 2¹⁰ = 13880498211367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13880498212391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13880498212991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6940249106195 + 6940249106196.

It is an arithmetic number, because the mean of its divisors is an integer number (6940249106196).

Almost surely, 2^{13880498212391} is an apocalyptic number.

13880498212391 is a deficient number, since it is larger than the sum of its proper divisors (1).

13880498212391 is an equidigital number, since it uses as much as digits as its factorization.

13880498212391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 13880498212391 in words is "thirteen trillion, eight hundred eighty billion, four hundred ninety-eight million, two hundred twelve thousand, three hundred ninety-one".