70213703525547 has 8 divisors (see below), whose sum is σ = 93618347195856. Its totient is φ = 46809097769472.

The previous prime is 70213703525543. The next prime is 70213703525557. The reversal of 70213703525547 is 74552530731207.

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

It is not a de Polignac number, because 70213703525547 - 2² = 70213703525543 is a prime.

It is a super-2 number, since 2×70213703525547² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70213703525547.

It is not an unprimeable number, because it can be changed into a prime (70213703525543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4832038 + ... + 12797499.

It is an arithmetic number, because the mean of its divisors is an integer number (11702293399482).

Almost surely, 2^{70213703525547} is an apocalyptic number.

70213703525547 is a deficient number, since it is larger than the sum of its proper divisors (23404643670309).

70213703525547 is a wasteful number, since it uses less digits than its factorization.

70213703525547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18957117.

The product of its (nonzero) digits is 6174000, while the sum is 51.

The spelling of 70213703525547 in words is "seventy trillion, two hundred thirteen billion, seven hundred three million, five hundred twenty-five thousand, five hundred forty-seven".