70298039616 has 112 divisors (see below), whose sum is σ = 212830135680. Its totient is φ = 20060375040.

The previous prime is 70298039611. The next prime is 70298039627. The reversal of 70298039616 is 61693089207.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70298039611) 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, 1071570 + ... + 1135278.

Almost surely, 2^70298039616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70298039616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106415067840).

70298039616 is an abundant number, since it is smaller than the sum of its proper divisors (142532096064).

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

70298039616 is a wasteful number, since it uses less digits than its factorization.

70298039616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64552 (or 64542 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 70298039616 in words is "seventy billion, two hundred ninety-eight million, thirty-nine thousand, six hundred sixteen".