70834300078 has 32 divisors (see below), whose sum is σ = 112791447648. Its totient is φ = 33248025600.

The previous prime is 70834300073. The next prime is 70834300081. The reversal of 70834300078 is 87000343807.

It is a self number, because there is not a number n which added to its sum of digits gives 70834300078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70834300073) 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, 29017338 + ... + 29019778.

It is an arithmetic number, because the mean of its divisors is an integer number (3524732739).

Almost surely, 2^70834300078 is an apocalyptic number.

70834300078 is a deficient number, since it is larger than the sum of its proper divisors (41957147570).

70834300078 is a wasteful number, since it uses less digits than its factorization.

70834300078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 70834300078 in words is "seventy billion, eight hundred thirty-four million, three hundred thousand, seventy-eight".