5157606436 has 6 divisors (see below), whose sum is σ = 9025811270. Its totient is φ = 2578803216.

The previous prime is 5157606409. The next prime is 5157606451. The reversal of 5157606436 is 6346067515.

It can be written as a sum of positive squares in only one way, i.e., 5118543936 + 39062500 = 71544^2 + 6250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5157606392 and 5157606401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644700801 + ... + 644700808.

Almost surely, 2^5157606436 is an apocalyptic number.

It is an amenable number.

5157606436 is a deficient number, since it is larger than the sum of its proper divisors (3868204834).

5157606436 is a wasteful number, since it uses less digits than its factorization.

5157606436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289401613 (or 1289401611 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 5157606436 is about 71816.4774686144. The cubic root of 5157606436 is about 1727.7572858868.

The spelling of 5157606436 in words is "five billion, one hundred fifty-seven million, six hundred six thousand, four hundred thirty-six".