70744043670 has 32 divisors (see below), whose sum is σ = 170723760480. Its totient is φ = 18760849920.

The previous prime is 70744043641. The next prime is 70744043677. The reversal of 70744043670 is 7634044707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70744043677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6508755 + ... + 6519614.

It is an arithmetic number, because the mean of its divisors is an integer number (5335117515).

Almost surely, 2^70744043670 is an apocalyptic number.

70744043670 is an abundant number, since it is smaller than the sum of its proper divisors (99979716810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70744043670 is a wasteful number, since it uses less digits than its factorization.

70744043670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13028560.

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

The spelling of 70744043670 in words is "seventy billion, seven hundred forty-four million, forty-three thousand, six hundred seventy".