70228873593 has 12 divisors (see below), whose sum is σ = 101556861588. Its totient is φ = 46766100480.

The previous prime is 70228873579. The next prime is 70228873619. The reversal of 70228873593 is 39537882207.

70228873593 is a `hidden beast` number, since 7 + 0 + 2 + 288 + 7 + 359 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14345331984 + 55883541609 = 119772^2 + 236397^2 .

It is not a de Polignac number, because 70228873593 - 2⁶ = 70228873529 is a prime.

It is a super-2 number, since 2×70228873593² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70228873513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4420680 + ... + 4436537.

It is an arithmetic number, because the mean of its divisors is an integer number (8463071799).

Almost surely, 2^70228873593 is an apocalyptic number.

It is an amenable number.

70228873593 is a deficient number, since it is larger than the sum of its proper divisors (31327987995).

70228873593 is a wasteful number, since it uses less digits than its factorization.

70228873593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8858104 (or 8858101 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 70228873593 in words is "seventy billion, two hundred twenty-eight million, eight hundred seventy-three thousand, five hundred ninety-three".