70860537443 has 4 divisors (see below), whose sum is σ = 70861113600. Its totient is φ = 70859961288.

The previous prime is 70860537437. The next prime is 70860537463. The reversal of 70860537443 is 34473506807.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 70860537443 - 2⁴ = 70860537427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70860537463) 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, 21155 + ... + 377052.

It is an arithmetic number, because the mean of its divisors is an integer number (17715278400).

Almost surely, 2^70860537443 is an apocalyptic number.

70860537443 is a deficient number, since it is larger than the sum of its proper divisors (576157).

70860537443 is a wasteful number, since it uses less digits than its factorization.

70860537443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576156.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 70860537443 in words is "seventy billion, eight hundred sixty million, five hundred thirty-seven thousand, four hundred forty-three".