26734581950 has 48 divisors (see below), whose sum is σ = 50670018816. Its totient is φ = 10492416000.

The previous prime is 26734581949. The next prime is 26734582019. The reversal of 26734581950 is 5918543762.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685475 + ... + 723425.

It is an arithmetic number, because the mean of its divisors is an integer number (1055625392).

It is a 1-persistent number, because it is pandigital, but 2⋅26734581950 = 53469163900 is not.

Almost surely, 2^26734581950 is an apocalyptic number.

26734581950 is a deficient number, since it is larger than the sum of its proper divisors (23935436866).

26734581950 is a wasteful number, since it uses less digits than its factorization.

26734581950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38229 (or 38224 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 26734581950 in words is "twenty-six billion, seven hundred thirty-four million, five hundred eighty-one thousand, nine hundred fifty".