26671321415463 has 8 divisors (see below), whose sum is σ = 35564588112768. Its totient is φ = 17779467830904.

The previous prime is 26671321415429. The next prime is 26671321415503. The reversal of 26671321415463 is 36451412317662.

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

It is not a de Polignac number, because 26671321415463 - 2²⁸ = 26671052980007 is a prime.

It is a super-2 number, since 2×26671321415463² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26671321415423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353234145 + ... + 353309642.

It is an arithmetic number, because the mean of its divisors is an integer number (4445573514096).

Almost surely, 2^{26671321415463} is an apocalyptic number.

26671321415463 is a deficient number, since it is larger than the sum of its proper divisors (8893266697305).

26671321415463 is a wasteful number, since it uses less digits than its factorization.

26671321415463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706556373.

The product of its digits is 4354560, while the sum is 51.

The spelling of 26671321415463 in words is "twenty-six trillion, six hundred seventy-one billion, three hundred twenty-one million, four hundred fifteen thousand, four hundred sixty-three".