70476447906 has 48 divisors (see below), whose sum is σ = 153356860800. Its totient is φ = 23391141984.

The previous prime is 70476447883. The next prime is 70476447907. The reversal of 70476447906 is 60974467407.

70476447906 is a `hidden beast` number, since 70 + 47 + 6 + 447 + 90 + 6 = 666.

It is a super-3 number, since 3×70476447906³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70476447907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4345260 + ... + 4361448.

It is an arithmetic number, because the mean of its divisors is an integer number (3194934600).

Almost surely, 2^70476447906 is an apocalyptic number.

70476447906 is an abundant number, since it is smaller than the sum of its proper divisors (82880412894).

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

70476447906 is a wasteful number, since it uses less digits than its factorization.

70476447906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17223 (or 17220 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 70476447906 in words is "seventy billion, four hundred seventy-six million, four hundred forty-seven thousand, nine hundred six".