70743340043340 has 96 divisors (see below), whose sum is σ = 200125565740800. Its totient is φ = 18670358688000.

The previous prime is 70743340043323. The next prime is 70743340043353. The reversal of 70743340043340 is 4334004334707.

It is a junction number, because it is equal to n+sod(n) for n = 70743340043292 and 70743340043301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12189711 + ... + 17031609.

It is an arithmetic number, because the mean of its divisors is an integer number (2084641309800).

Almost surely, 2^{70743340043340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70743340043340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100062782870400).

70743340043340 is an abundant number, since it is smaller than the sum of its proper divisors (129382225697460).

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

70743340043340 is a wasteful number, since it uses less digits than its factorization.

70743340043340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844423 (or 4844421 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 42.

The spelling of 70743340043340 in words is "seventy trillion, seven hundred forty-three billion, three hundred forty million, forty-three thousand, three hundred forty".