70054364443 has 12 divisors (see below), whose sum is σ = 82708111272. Its totient is φ = 59150377440.

The previous prime is 70054364423. The next prime is 70054364477. The reversal of 70054364443 is 34446345007.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-70054364443 is a prime.

It is a super-2 number, since 2×70054364443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70054364396 and 70054364405.

It is not an unprimeable number, because it can be changed into a prime (70054364423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10665978 + ... + 10672543.

It is an arithmetic number, because the mean of its divisors is an integer number (6892342606).

Almost surely, 2^70054364443 is an apocalyptic number.

70054364443 is a deficient number, since it is larger than the sum of its proper divisors (12653746829).

70054364443 is a wasteful number, since it uses less digits than its factorization.

70054364443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21338602 (or 21338595 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 70054364443 in words is "seventy billion, fifty-four million, three hundred sixty-four thousand, four hundred forty-three".