70028715047 has 8 divisors (see below), whose sum is σ = 70483515600. Its totient is φ = 69574025664.

The previous prime is 70028715023. The next prime is 70028715059. The reversal of 70028715047 is 74051782007.

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

It is a cyclic number.

It is not a de Polignac number, because 70028715047 - 2⁶ = 70028714983 is a prime.

It is a super-2 number, since 2×70028715047² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70028714995 and 70028715013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70028711047) 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, 1510904 + ... + 1556562.

It is an arithmetic number, because the mean of its divisors is an integer number (8810439450).

Almost surely, 2^70028715047 is an apocalyptic number.

70028715047 is a deficient number, since it is larger than the sum of its proper divisors (454800553).

70028715047 is a wasteful number, since it uses less digits than its factorization.

70028715047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55585.

The product of its (nonzero) digits is 109760, while the sum is 41.

The spelling of 70028715047 in words is "seventy billion, twenty-eight million, seven hundred fifteen thousand, forty-seven".