516121426 has 16 divisors (see below), whose sum is σ = 808997184. Its totient is φ = 246487824.

The previous prime is 516121393. The next prime is 516121433. The reversal of 516121426 is 624121615.

It is a junction number, because it is equal to n+sod(n) for n = 516121394 and 516121403.

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, 26065 + ... + 41371.

It is an arithmetic number, because the mean of its divisors is an integer number (50562324).

Almost surely, 2^516121426 is an apocalyptic number.

516121426 is a deficient number, since it is larger than the sum of its proper divisors (292875758).

516121426 is a wasteful number, since it uses less digits than its factorization.

516121426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16065.

The product of its digits is 2880, while the sum is 28.

The square root of 516121426 is about 22718.3059667749. The cubic root of 516121426 is about 802.1408419261.

The spelling of 516121426 in words is "five hundred sixteen million, one hundred twenty-one thousand, four hundred twenty-six".