47668747758 has 32 divisors (see below), whose sum is σ = 98233263744. Its totient is φ = 15409753632.

The previous prime is 47668747739. The next prime is 47668747769. The reversal of 47668747758 is 85774786674.

It is a junction number, because it is equal to n+sod(n) for n = 47668747692 and 47668747701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281560 + ... + 417867.

It is an arithmetic number, because the mean of its divisors is an integer number (3069789492).

Almost surely, 2^47668747758 is an apocalyptic number.

47668747758 is an abundant number, since it is smaller than the sum of its proper divisors (50564515986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47668747758 is a wasteful number, since it uses less digits than its factorization.

47668747758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699776.

The product of its digits is 442552320, while the sum is 69.

The spelling of 47668747758 in words is "forty-seven billion, six hundred sixty-eight million, seven hundred forty-seven thousand, seven hundred fifty-eight".