70717863360 has 112 divisors (see below), whose sum is σ = 224691342336. Its totient is φ = 18844480512.

The previous prime is 70717863347. The next prime is 70717863361. The reversal of 70717863360 is 6336871707.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70717863361) 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, 1340197 + ... + 1391963.

Almost surely, 2^70717863360 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 70717863360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112345671168).

70717863360 is an abundant number, since it is smaller than the sum of its proper divisors (153973478976).

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

70717863360 is a wasteful number, since it uses less digits than its factorization.

70717863360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53210 (or 53200 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 70717863360 in words is "seventy billion, seven hundred seventeen million, eight hundred sixty-three thousand, three hundred sixty".