47370811278 has 128 divisors (see below), whose sum is σ = 112162111488. Its totient is φ = 13059978624.

The previous prime is 47370811259. The next prime is 47370811309. The reversal of 47370811278 is 87211807374.

47370811278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×47370811278³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29661576 + ... + 29663172.

It is an arithmetic number, because the mean of its divisors is an integer number (876266496).

Almost surely, 2^47370811278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47370811278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56081055744).

47370811278 is an abundant number, since it is smaller than the sum of its proper divisors (64791300210).

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

47370811278 is a wasteful number, since it uses less digits than its factorization.

47370811278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 47370811278 in words is "forty-seven billion, three hundred seventy million, eight hundred eleven thousand, two hundred seventy-eight".