26429629960 has 32 divisors (see below), whose sum is σ = 59733354240. Its totient is φ = 10524441024.

The previous prime is 26429629957. The next prime is 26429629973. The reversal of 26429629960 is 6992692462.

It is a happy number.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472562 + ... + 1490401.

It is an arithmetic number, because the mean of its divisors is an integer number (1866667320).

Almost surely, 2^26429629960 is an apocalyptic number.

26429629960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26429629960 is an abundant number, since it is smaller than the sum of its proper divisors (33303724280).

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

26429629960 is a wasteful number, since it uses less digits than its factorization.

26429629960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963197 (or 2963193 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 26429629960 in words is "twenty-six billion, four hundred twenty-nine million, six hundred twenty-nine thousand, nine hundred sixty".