70712847487 has 8 divisors (see below), whose sum is σ = 70766208000. Its totient is φ = 70659512664.

The previous prime is 70712847463. The next prime is 70712847493. The reversal of 70712847487 is 78474821707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70712847487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70712847187) 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, 13525768 + ... + 13530994.

It is an arithmetic number, because the mean of its divisors is an integer number (8845776000).

Almost surely, 2^70712847487 is an apocalyptic number.

70712847487 is a deficient number, since it is larger than the sum of its proper divisors (53360513).

70712847487 is a wasteful number, since it uses less digits than its factorization.

70712847487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845.

The product of its (nonzero) digits is 4917248, while the sum is 55.

The spelling of 70712847487 in words is "seventy billion, seven hundred twelve million, eight hundred forty-seven thousand, four hundred eighty-seven".