47780252758 has 8 divisors (see below), whose sum is σ = 81909004752. Its totient is φ = 20477251176.

The previous prime is 47780252719. The next prime is 47780252783. The reversal of 47780252758 is 85725208774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47780252699 and 47780252708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706437585 + ... + 1706437612.

It is an arithmetic number, because the mean of its divisors is an integer number (10238625594).

Almost surely, 2^47780252758 is an apocalyptic number.

47780252758 is a deficient number, since it is larger than the sum of its proper divisors (34128751994).

47780252758 is a wasteful number, since it uses less digits than its factorization.

47780252758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412875206.

The product of its (nonzero) digits is 8780800, while the sum is 55.

The spelling of 47780252758 in words is "forty-seven billion, seven hundred eighty million, two hundred fifty-two thousand, seven hundred fifty-eight".