70217543451340 has 24 divisors (see below), whose sum is σ = 147461449322880. Its totient is φ = 28086139651968.

The previous prime is 70217543451311. The next prime is 70217543451373. The reversal of 70217543451340 is 4315434571207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54201852 + ... + 55482211.

It is an arithmetic number, because the mean of its divisors is an integer number (6144227055120).

Almost surely, 2^{70217543451340} is an apocalyptic number.

It is an amenable number.

70217543451340 is an abundant number, since it is smaller than the sum of its proper divisors (77243905871540).

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

70217543451340 is a wasteful number, since it uses less digits than its factorization.

70217543451340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109716081 (or 109716079 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 70217543451340 in words is "seventy trillion, two hundred seventeen billion, five hundred forty-three million, four hundred fifty-one thousand, three hundred forty".