51846719926 has 16 divisors (see below), whose sum is σ = 78765373440. Its totient is φ = 25591686120.

The previous prime is 51846719923. The next prime is 51846719933. The reversal of 51846719926 is 62991764815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51846719923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414491 + ... + 1450681.

It is an arithmetic number, because the mean of its divisors is an integer number (4922835840).

Almost surely, 2^51846719926 is an apocalyptic number.

51846719926 is a deficient number, since it is larger than the sum of its proper divisors (26918653514).

51846719926 is a wasteful number, since it uses less digits than its factorization.

51846719926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45339.

The product of its digits is 6531840, while the sum is 58.

The spelling of 51846719926 in words is "fifty-one billion, eight hundred forty-six million, seven hundred nineteen thousand, nine hundred twenty-six".