47609669498 has 16 divisors (see below), whose sum is σ = 75626662824. Its totient is φ = 22401200640.

The previous prime is 47609669479. The next prime is 47609669533. The reversal of 47609669498 is 89496690674.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45171976369 + 2437693129 = 212537^2 + 49373^2 .

It is a Curzon number.

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, 133958 + ... + 336398.

Almost surely, 2^47609669498 is an apocalyptic number.

47609669498 is a deficient number, since it is larger than the sum of its proper divisors (28016993326).

47609669498 is a wasteful number, since it uses less digits than its factorization.

47609669498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209377.

The product of its (nonzero) digits is 141087744, while the sum is 68.

The spelling of 47609669498 in words is "forty-seven billion, six hundred nine million, six hundred sixty-nine thousand, four hundred ninety-eight".