47786100385870 has 96 divisors (see below), whose sum is σ = 111777803928000. Its totient is φ = 14380769948160.

The previous prime is 47786100385853. The next prime is 47786100385873. The reversal of 47786100385870 is 7858300168774.

It is a super-2 number, since 2×47786100385870² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47786100385873) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97026895 + ... + 97518154.

It is an arithmetic number, because the mean of its divisors is an integer number (1164352124250).

Almost surely, 2^{47786100385870} is an apocalyptic number.

47786100385870 is an abundant number, since it is smaller than the sum of its proper divisors (63991703542130).

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

47786100385870 is a wasteful number, since it uses less digits than its factorization.

47786100385870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194545114 (or 194545103 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 64.

The spelling of 47786100385870 in words is "forty-seven trillion, seven hundred eighty-six billion, one hundred million, three hundred eighty-five thousand, eight hundred seventy".