51294233726 has 16 divisors (see below), whose sum is σ = 78106340880. Its totient is φ = 25258949760.

The previous prime is 51294233719. The next prime is 51294233741. The reversal of 51294233726 is 62733249215.

It is a congruent 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, 632996 + ... + 709416.

It is an arithmetic number, because the mean of its divisors is an integer number (4881646305).

Almost surely, 2^51294233726 is an apocalyptic number.

51294233726 is a deficient number, since it is larger than the sum of its proper divisors (26812107154).

51294233726 is a wasteful number, since it uses less digits than its factorization.

51294233726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81499.

The product of its digits is 544320, while the sum is 44.

The spelling of 51294233726 in words is "fifty-one billion, two hundred ninety-four million, two hundred thirty-three thousand, seven hundred twenty-six".