70343144277 has 48 divisors (see below), whose sum is σ = 110062636992. Its totient is φ = 39843498240.

The previous prime is 70343144273. The next prime is 70343144299. The reversal of 70343144277 is 77244134307.

It is not a de Polignac number, because 70343144277 - 2² = 70343144273 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70343144273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23819433 + ... + 23822385.

It is an arithmetic number, because the mean of its divisors is an integer number (2292971604).

Almost surely, 2^70343144277 is an apocalyptic number.

It is an amenable number.

70343144277 is a deficient number, since it is larger than the sum of its proper divisors (39719492715).

70343144277 is a wasteful number, since it uses less digits than its factorization.

70343144277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338 (or 4331 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 70343144277 in words is "seventy billion, three hundred forty-three million, one hundred forty-four thousand, two hundred seventy-seven".