70854784007883 has 16 divisors (see below), whose sum is σ = 94518009300000. Its totient is φ = 47214042898176.

The previous prime is 70854784007809. The next prime is 70854784007897. The reversal of 70854784007883 is 38870048745807.

It is a happy number.

It is not a de Polignac number, because 70854784007883 - 2²⁶ = 70854716899019 is a prime.

It is a super-2 number, since 2×70854784007883² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70854784007783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133434141 + ... + 133964097.

It is an arithmetic number, because the mean of its divisors is an integer number (5907375581250).

Almost surely, 2^{70854784007883} is an apocalyptic number.

70854784007883 is a deficient number, since it is larger than the sum of its proper divisors (23663225292117).

70854784007883 is a wasteful number, since it uses less digits than its factorization.

70854784007883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551086.

The product of its (nonzero) digits is 337182720, while the sum is 69.

The spelling of 70854784007883 in words is "seventy trillion, eight hundred fifty-four billion, seven hundred eighty-four million, seven thousand, eight hundred eighty-three".