47457496689 has 16 divisors (see below), whose sum is σ = 64330763520. Its totient is φ = 31111551360.

The previous prime is 47457496673. The next prime is 47457496741. The reversal of 47457496689 is 98669475474.

It is a happy number.

It is not a de Polignac number, because 47457496689 - 2⁴ = 47457496673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47457496609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714669 + ... + 778245.

It is an arithmetic number, because the mean of its divisors is an integer number (4020672720).

Almost surely, 2^47457496689 is an apocalyptic number.

It is an amenable number.

47457496689 is a deficient number, since it is larger than the sum of its proper divisors (16873266831).

47457496689 is a wasteful number, since it uses less digits than its factorization.

47457496689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67720.

The product of its digits is 365783040, while the sum is 69.

The spelling of 47457496689 in words is "forty-seven billion, four hundred fifty-seven million, four hundred ninety-six thousand, six hundred eighty-nine".