700620361021 has 32 divisors (see below), whose sum is σ = 908580948480. Its totient is φ = 526020397056.

The previous prime is 700620361013. The next prime is 700620361031. The reversal of 700620361021 is 120163026007.

It is not a de Polignac number, because 700620361021 - 2³ = 700620361013 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 (700620361031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3357936 + ... + 3560473.

It is an arithmetic number, because the mean of its divisors is an integer number (28393154640).

Almost surely, 2^700620361021 is an apocalyptic number.

It is an amenable number.

700620361021 is a deficient number, since it is larger than the sum of its proper divisors (207960587459).

700620361021 is a wasteful number, since it uses less digits than its factorization.

700620361021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918493.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 700620361021 its reverse (120163026007), we get a palindrome (820783387028).

The spelling of 700620361021 in words is "seven hundred billion, six hundred twenty million, three hundred sixty-one thousand, twenty-one".