70478287407 has 16 divisors (see below), whose sum is σ = 113904303360. Its totient is φ = 42714113400.

The previous prime is 70478287403. The next prime is 70478287409.

70478287407 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70478287407 - 2² = 70478287403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70478287403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118650019 + ... + 118650612.

It is an arithmetic number, because the mean of its divisors is an integer number (7119018960).

Almost surely, 2^70478287407 is an apocalyptic number.

70478287407 is a deficient number, since it is larger than the sum of its proper divisors (43426015953).

70478287407 is a wasteful number, since it uses less digits than its factorization.

70478287407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237300651 (or 237300645 counting only the distinct ones).

The product of its (nonzero) digits is 4917248, while the sum is 54.

The spelling of 70478287407 in words is "seventy billion, four hundred seventy-eight million, two hundred eighty-seven thousand, four hundred seven".