26625381234 has 16 divisors (see below), whose sum is σ = 53269140672. Its totient is φ = 8872064048.

The previous prime is 26625381193. The next prime is 26625381247. The reversal of 26625381234 is 43218352662.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746889 + ... + 781724.

It is an arithmetic number, because the mean of its divisors is an integer number (3329321292).

Almost surely, 2^26625381234 is an apocalyptic number.

26625381234 is an abundant number, since it is smaller than the sum of its proper divisors (26643759438).

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

26625381234 is a wasteful number, since it uses less digits than its factorization.

26625381234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531521.

The product of its digits is 414720, while the sum is 42.

The spelling of 26625381234 in words is "twenty-six billion, six hundred twenty-five million, three hundred eighty-one thousand, two hundred thirty-four".