51148926026 has 16 divisors (see below), whose sum is σ = 84638675520. Its totient is φ = 22988280480.

The previous prime is 51148925999. The next prime is 51148926071. The reversal of 51148926026 is 62062984115.

It is a super-2 number, since 2×51148926026² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13059566 + ... + 13063481.

It is an arithmetic number, because the mean of its divisors is an integer number (5289917220).

Almost surely, 2^51148926026 is an apocalyptic number.

51148926026 is a deficient number, since it is larger than the sum of its proper divisors (33489749494).

51148926026 is a wasteful number, since it uses less digits than its factorization.

51148926026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26123149.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 51148926026 in words is "fifty-one billion, one hundred forty-eight million, nine hundred twenty-six thousand, twenty-six".