70713238287744 has 768 divisors, whose sum is σ = 229939347456000. Its totient is φ = 21502148419584.

The previous prime is 70713238287737. The next prime is 70713238287779. The reversal of 70713238287744 is 44778283231707.

It is a happy number.

70713238287744 is a `hidden beast` number, since 7 + 0 + 7 + 132 + 382 + 87 + 7 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13813874817 + ... + 13813879935.

It is an arithmetic number, because the mean of its divisors is an integer number (299400192000).

Almost surely, 2^{70713238287744} 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 70713238287744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114969673728000).

70713238287744 is an abundant number, since it is smaller than the sum of its proper divisors (159226109168256).

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

70713238287744 is a wasteful number, since it uses less digits than its factorization.

70713238287744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557 (or 5533 counting only the distinct ones).

The product of its (nonzero) digits is 88510464, while the sum is 63.

The spelling of 70713238287744 in words is "seventy trillion, seven hundred thirteen billion, two hundred thirty-eight million, two hundred eighty-seven thousand, seven hundred forty-four".