70712472436 has 12 divisors (see below), whose sum is σ = 125489740320. Its totient is φ = 34858260920.

The previous prime is 70712472431. The next prime is 70712472473. The reversal of 70712472436 is 63427421707.

It is a junction number, because it is equal to n+sod(n) for n = 70712472392 and 70712472401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70712472431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124493506 + ... + 124494073.

It is an arithmetic number, because the mean of its divisors is an integer number (10457478360).

Almost surely, 2^70712472436 is an apocalyptic number.

It is an amenable number.

70712472436 is a deficient number, since it is larger than the sum of its proper divisors (54777267884).

70712472436 is a wasteful number, since it uses less digits than its factorization.

70712472436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248987654 (or 248987652 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 70712472436 in words is "seventy billion, seven hundred twelve million, four hundred seventy-two thousand, four hundred thirty-six".