70717068571689 has 48 divisors (see below), whose sum is σ = 106417709798400. Its totient is φ = 45212754105600.

The previous prime is 70717068571637. The next prime is 70717068571711. The reversal of 70717068571689 is 98617586071707.

It is a de Polignac number, because none of the positive numbers 2^k-70717068571689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70717068571489) 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, 441022072 + ... + 441182390.

It is an arithmetic number, because the mean of its divisors is an integer number (2217035620800).

Almost surely, 2^{70717068571689} is an apocalyptic number.

It is an amenable number.

70717068571689 is a deficient number, since it is larger than the sum of its proper divisors (35700641226711).

70717068571689 is a wasteful number, since it uses less digits than its factorization.

70717068571689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180686 (or 180683 counting only the distinct ones).

The product of its (nonzero) digits is 248935680, while the sum is 72.

The spelling of 70717068571689 in words is "seventy trillion, seven hundred seventeen billion, sixty-eight million, five hundred seventy-one thousand, six hundred eighty-nine".