70478744787407 has 8 divisors (see below), whose sum is σ = 76909495313280. Its totient is φ = 64051926246360.

The previous prime is 70478744787343. The next prime is 70478744787469.

70478744787407 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70478744787407 - 2⁶ = 70478744787343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70478744784407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982958723 + ... + 983030420.

It is an arithmetic number, because the mean of its divisors is an integer number (9613686914160).

Almost surely, 2^{70478744787407} is an apocalyptic number.

70478744787407 is a deficient number, since it is larger than the sum of its proper divisors (6430750525873).

70478744787407 is a wasteful number, since it uses less digits than its factorization.

70478744787407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965992413.

The product of its (nonzero) digits is 1927561216, while the sum is 74.

The spelling of 70478744787407 in words is "seventy trillion, four hundred seventy-eight billion, seven hundred forty-four million, seven hundred eighty-seven thousand, four hundred seven".