5126691650 has 48 divisors (see below), whose sum is σ = 9861273600. Its totient is φ = 1980892800.

The previous prime is 5126691637. The next prime is 5126691671. The reversal of 5126691650 is 561966215.

It is a junction number, because it is equal to n+sod(n) for n = 5126691598 and 5126691607.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 938126 + ... + 943574.

It is an arithmetic number, because the mean of its divisors is an integer number (205443200).

Almost surely, 2^5126691650 is an apocalyptic number.

5126691650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5126691650 is a deficient number, since it is larger than the sum of its proper divisors (4734581950).

5126691650 is a wasteful number, since it uses less digits than its factorization.

5126691650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099 (or 6094 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 5126691650 is about 71600.9193376733. The cubic root of 5126691650 is about 1724.2982961267.

The spelling of 5126691650 in words is "five billion, one hundred twenty-six million, six hundred ninety-one thousand, six hundred fifty".