26434611643462 has 24 divisors (see below), whose sum is σ = 43991669346408. Its totient is φ = 11903435987520.

The previous prime is 26434611643423. The next prime is 26434611643463.

It is a happy number.

26434611643462 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26434611643463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510413043 + ... + 510464830.

It is an arithmetic number, because the mean of its divisors is an integer number (1832986222767).

Almost surely, 2^{26434611643462} is an apocalyptic number.

26434611643462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26434611643462 is a deficient number, since it is larger than the sum of its proper divisors (17557057702946).

26434611643462 is a wasteful number, since it uses less digits than its factorization.

26434611643462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020878004 (or 1020877993 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 52.

The spelling of 26434611643462 in words is "twenty-six trillion, four hundred thirty-four billion, six hundred eleven million, six hundred forty-three thousand, four hundred sixty-two".