13421867460837 has 64 divisors (see below), whose sum is σ = 20642375632896. Its totient is φ = 7677951733760.

The previous prime is 13421867460809. The next prime is 13421867460851. The reversal of 13421867460837 is 73806476812431.

It is not a de Polignac number, because 13421867460837 - 2⁷ = 13421867460709 is a prime.

It is a super-2 number, since 2×13421867460837² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421867460857) 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 63 ways as a sum of consecutive naturals, for example, 19124413 + ... + 19813805.

It is an arithmetic number, because the mean of its divisors is an integer number (322537119264).

Almost surely, 2^{13421867460837} is an apocalyptic number.

It is an amenable number.

13421867460837 is a deficient number, since it is larger than the sum of its proper divisors (7220508172059).

13421867460837 is a wasteful number, since it uses less digits than its factorization.

13421867460837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689770.

The product of its (nonzero) digits is 32514048, while the sum is 60.

The spelling of 13421867460837 in words is "thirteen trillion, four hundred twenty-one billion, eight hundred sixty-seven million, four hundred sixty thousand, eight hundred thirty-seven".