51926209896 has 32 divisors (see below), whose sum is σ = 141616936800. Its totient is φ = 15735215040.

The previous prime is 51926209891. The next prime is 51926209901. The reversal of 51926209896 is 69890262915.

It is an interprime number because it is at equal distance from previous prime (51926209891) and next prime (51926209901).

It is not an unprimeable number, because it can be changed into a prime (51926209891) 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, 98344831 + ... + 98345358.

It is an arithmetic number, because the mean of its divisors is an integer number (4425529275).

Almost surely, 2^51926209896 is an apocalyptic number.

It is an amenable number.

51926209896 is an abundant number, since it is smaller than the sum of its proper divisors (89690726904).

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

51926209896 is a wasteful number, since it uses less digits than its factorization.

51926209896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196690209 (or 196690205 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 57.

The spelling of 51926209896 in words is "fifty-one billion, nine hundred twenty-six million, two hundred nine thousand, eight hundred ninety-six".