70230527537 has 4 divisors (see below), whose sum is σ = 70235258736. Its totient is φ = 70225796340.

The previous prime is 70230527491. The next prime is 70230527561. The reversal of 70230527537 is 73572503207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70230527537 - 2⁶ = 70230527473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70230527494 and 70230527503.

It is not an unprimeable number, because it can be changed into a prime (70230527567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343263 + ... + 2373044.

It is an arithmetic number, because the mean of its divisors is an integer number (17558814684).

Almost surely, 2^70230527537 is an apocalyptic number.

It is an amenable number.

70230527537 is a deficient number, since it is larger than the sum of its proper divisors (4731199).

70230527537 is a wasteful number, since it uses less digits than its factorization.

70230527537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731198.

The product of its (nonzero) digits is 308700, while the sum is 41.

The spelling of 70230527537 in words is "seventy billion, two hundred thirty million, five hundred twenty-seven thousand, five hundred thirty-seven".