26623105465146 has 32 divisors (see below), whose sum is σ = 53486887465728. Its totient is φ = 8834313829440.

The previous prime is 26623105465129. The next prime is 26623105465153. The reversal of 26623105465146 is 64156450132662.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5428245 + ... + 9094616.

It is an arithmetic number, because the mean of its divisors is an integer number (1671465233304).

Almost surely, 2^{26623105465146} is an apocalyptic number.

26623105465146 is an abundant number, since it is smaller than the sum of its proper divisors (26863782000582).

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

26623105465146 is a wasteful number, since it uses less digits than its factorization.

26623105465146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14524246.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 26623105465146 in words is "twenty-six trillion, six hundred twenty-three billion, one hundred five million, four hundred sixty-five thousand, one hundred forty-six".