26951219232 has 192 divisors, whose sum is σ = 82895581440. Its totient is φ = 7508312064.

The previous prime is 26951219231. The next prime is 26951219279. The reversal of 26951219232 is 23291215962.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (26951219231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4362898 + ... + 4369070.

It is an arithmetic number, because the mean of its divisors is an integer number (431747820).

Almost surely, 2^26951219232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26951219232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41447790720).

26951219232 is an abundant number, since it is smaller than the sum of its proper divisors (55944362208).

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

26951219232 is a wasteful number, since it uses less digits than its factorization.

26951219232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355 (or 6347 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The spelling of 26951219232 in words is "twenty-six billion, nine hundred fifty-one million, two hundred nineteen thousand, two hundred thirty-two".