26346642954 has 32 divisors (see below), whose sum is σ = 52796636160. Its totient is φ = 8765010432.

The previous prime is 26346642953. The next prime is 26346642983. The reversal of 26346642954 is 45924664362.

It is a super-2 number, since 2×26346642954² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26346642897 and 26346642906.

It is not an unprimeable number, because it can be changed into a prime (26346642953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9709902 + ... + 9712614.

It is an arithmetic number, because the mean of its divisors is an integer number (1649894880).

Almost surely, 2^26346642954 is an apocalyptic number.

26346642954 is an abundant number, since it is smaller than the sum of its proper divisors (26449993206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26346642954 is a wasteful number, since it uses less digits than its factorization.

26346642954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its digits is 7464960, while the sum is 51.

The spelling of 26346642954 in words is "twenty-six billion, three hundred forty-six million, six hundred forty-two thousand, nine hundred fifty-four".