70712755381047 has 16 divisors (see below), whose sum is σ = 101536440749408. Its totient is φ = 43515466081920.

The previous prime is 70712755381027. The next prime is 70712755381057. The reversal of 70712755381047 is 74018355721707.

It is not a de Polignac number, because 70712755381047 - 2¹⁹ = 70712754856759 is a prime.

It is a super-3 number, since 3×70712755381047³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70712755381027) 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, 28295097 + ... + 30692637.

It is an arithmetic number, because the mean of its divisors is an integer number (6346027546838).

Almost surely, 2^{70712755381047} is an apocalyptic number.

70712755381047 is a deficient number, since it is larger than the sum of its proper divisors (30823685368361).

70712755381047 is a wasteful number, since it uses less digits than its factorization.

70712755381047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153810.

The product of its (nonzero) digits is 11524800, while the sum is 57.

The spelling of 70712755381047 in words is "seventy trillion, seven hundred twelve billion, seven hundred fifty-five million, three hundred eighty-one thousand, forty-seven".