47666829770 has 32 divisors (see below), whose sum is σ = 101220627456. Its totient is φ = 15815721600.

The previous prime is 47666829761. The next prime is 47666829781. The reversal of 47666829770 is 7792866674.

It is a Harshad number since it is a multiple of its sum of digits (62).

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, 10980971 + ... + 10985310.

It is an arithmetic number, because the mean of its divisors is an integer number (3163144608).

Almost surely, 2^47666829770 is an apocalyptic number.

47666829770 is an abundant number, since it is smaller than the sum of its proper divisors (53553797686).

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

47666829770 is a wasteful number, since it uses less digits than its factorization.

47666829770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21966326.

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 47666829770 in words is "forty-seven billion, six hundred sixty-six million, eight hundred twenty-nine thousand, seven hundred seventy".