70298039712 has 24 divisors (see below), whose sum is σ = 184532354496. Its totient is φ = 23432679872.

The previous prime is 70298039699. The next prime is 70298039717. The reversal of 70298039712 is 21793089207.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (70298039717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366135528 + ... + 366135719.

It is an arithmetic number, because the mean of its divisors is an integer number (7688848104).

Almost surely, 2^70298039712 is an apocalyptic number.

It is an amenable number.

70298039712 is an abundant number, since it is smaller than the sum of its proper divisors (114234314784).

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

70298039712 is a wasteful number, since it uses less digits than its factorization.

70298039712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732271260 (or 732271252 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The spelling of 70298039712 in words is "seventy billion, two hundred ninety-eight million, thirty-nine thousand, seven hundred twelve".