696725820001 has 4 divisors (see below), whose sum is σ = 696730319104. Its totient is φ = 696721320900.

The previous prime is 696725819957. The next prime is 696725820013. The reversal of 696725820001 is 100028527696.

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 696725820001 - 2¹⁷ = 696725688929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696725820071) 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, 2008665 + ... + 2329846.

It is an arithmetic number, because the mean of its divisors is an integer number (174182579776).

Almost surely, 2^696725820001 is an apocalyptic number.

It is an amenable number.

696725820001 is a deficient number, since it is larger than the sum of its proper divisors (4499103).

696725820001 is a wasteful number, since it uses less digits than its factorization.

696725820001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499102.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 696725820001 in words is "six hundred ninety-six billion, seven hundred twenty-five million, eight hundred twenty thousand, one".