70702496736 has 48 divisors (see below), whose sum is σ = 186390653904. Its totient is φ = 23466343424.

The previous prime is 70702496729. The next prime is 70702496737. The reversal of 70702496736 is 63769420707.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70702496737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558071 + ... + 1602806.

It is an arithmetic number, because the mean of its divisors is an integer number (3883138623).

Almost surely, 2^70702496736 is an apocalyptic number.

It is an amenable number.

70702496736 is an abundant number, since it is smaller than the sum of its proper divisors (115688157168).

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

70702496736 is a wasteful number, since it uses less digits than its factorization.

70702496736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161123 (or 3161115 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 51.

The spelling of 70702496736 in words is "seventy billion, seven hundred two million, four hundred ninety-six thousand, seven hundred thirty-six".