70954825543 has 4 divisors (see below), whose sum is σ = 81091229200. Its totient is φ = 60818421888.

The previous prime is 70954825537. The next prime is 70954825547. The reversal of 70954825543 is 34552845907.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-70954825543 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 (70954825547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5068201818 + ... + 5068201831.

It is an arithmetic number, because the mean of its divisors is an integer number (20272807300).

Almost surely, 2^70954825543 is an apocalyptic number.

70954825543 is a deficient number, since it is larger than the sum of its proper divisors (10136403657).

70954825543 is a wasteful number, since it uses less digits than its factorization.

70954825543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136403656.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 70954825543 in words is "seventy billion, nine hundred fifty-four million, eight hundred twenty-five thousand, five hundred forty-three".