47478587070 has 32 divisors (see below), whose sum is σ = 114192643968. Its totient is φ = 12633841568.

The previous prime is 47478587069. The next prime is 47478587083. The reversal of 47478587070 is 7078587474.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 47478587070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680444 + ... + 1708463.

It is an arithmetic number, because the mean of its divisors is an integer number (3568520124).

Almost surely, 2^47478587070 is an apocalyptic number.

47478587070 is an abundant number, since it is smaller than the sum of its proper divisors (66714056898).

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

47478587070 is a wasteful number, since it uses less digits than its factorization.

47478587070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389384.

The product of its (nonzero) digits is 12293120, while the sum is 57.

The spelling of 47478587070 in words is "forty-seven billion, four hundred seventy-eight million, five hundred eighty-seven thousand, seventy".