5137017646 has 4 divisors (see below), whose sum is σ = 7705526472. Its totient is φ = 2568508822.

The previous prime is 5137017637. The next prime is 5137017647. The reversal of 5137017646 is 6467107315.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5137017599 and 5137017608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137017647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284254410 + ... + 1284254413.

It is an arithmetic number, because the mean of its divisors is an integer number (1926381618).

Almost surely, 2^5137017646 is an apocalyptic number.

5137017646 is a deficient number, since it is larger than the sum of its proper divisors (2568508826).

5137017646 is a wasteful number, since it uses less digits than its factorization.

5137017646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568508825.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 5137017646 is about 71672.9910496276. The cubic root of 5137017646 is about 1725.4551927347.

The spelling of 5137017646 in words is "five billion, one hundred thirty-seven million, seventeen thousand, six hundred forty-six".