47451905790 has 16 divisors (see below), whose sum is σ = 113884573968. Its totient is φ = 12653841536.

The previous prime is 47451905759. The next prime is 47451905833. The reversal of 47451905790 is 9750915474.

It is a Curzon number.

It is a congruent 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, 790865067 + ... + 790865126.

It is an arithmetic number, because the mean of its divisors is an integer number (7117785873).

Almost surely, 2^47451905790 is an apocalyptic number.

47451905790 is an abundant number, since it is smaller than the sum of its proper divisors (66432668178).

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

47451905790 is a wasteful number, since it uses less digits than its factorization.

47451905790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581730203.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 47451905790 in words is "forty-seven billion, four hundred fifty-one million, nine hundred five thousand, seven hundred ninety".