51926209926 has 16 divisors (see below), whose sum is σ = 103854661104. Its totient is φ = 17308363104.

The previous prime is 51926209903. The next prime is 51926209949. The reversal of 51926209926 is 62990262915.

It is an interprime number because it is at equal distance from previous prime (51926209903) and next prime (51926209949).

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, 460656 + ... + 562188.

It is an arithmetic number, because the mean of its divisors is an integer number (6490916319).

Almost surely, 2^51926209926 is an apocalyptic number.

51926209926 is an abundant number, since it is smaller than the sum of its proper divisors (51928451178).

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

51926209926 is a wasteful number, since it uses less digits than its factorization.

51926209926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186775.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 51926209926 in words is "fifty-one billion, nine hundred twenty-six million, two hundred nine thousand, nine hundred twenty-six".