70668232573 has 4 divisors (see below), whose sum is σ = 73740764448. Its totient is φ = 67595700700.

The previous prime is 70668232561. The next prime is 70668232601. The reversal of 70668232573 is 37523286607.

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 70668232573 - 2¹³ = 70668224381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70668232553) 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, 1536265903 + ... + 1536265948.

It is an arithmetic number, because the mean of its divisors is an integer number (18435191112).

Almost surely, 2^70668232573 is an apocalyptic number.

It is an amenable number.

70668232573 is a deficient number, since it is larger than the sum of its proper divisors (3072531875).

70668232573 is a wasteful number, since it uses less digits than its factorization.

70668232573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072531874.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 70668232573 in words is "seventy billion, six hundred sixty-eight million, two hundred thirty-two thousand, five hundred seventy-three".