6790218401 has 4 divisors (see below), whose sum is σ = 7085445312. Its totient is φ = 6494991492.

The previous prime is 6790218397. The next prime is 6790218431. The reversal of 6790218401 is 1048120976.

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 6790218401 - 2² = 6790218397 is a prime.

It is a super-2 number, since 2×6790218401² = 92214131866557993602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6790218431) 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, 147613421 + ... + 147613466.

It is an arithmetic number, because the mean of its divisors is an integer number (1771361328).

Almost surely, 2^6790218401 is an apocalyptic number.

It is an amenable number.

6790218401 is a deficient number, since it is larger than the sum of its proper divisors (295226911).

6790218401 is a wasteful number, since it uses less digits than its factorization.

6790218401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295226910.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 6790218401 is about 82402.7815125193. The cubic root of 6790218401 is about 1893.6276268763.

The spelling of 6790218401 in words is "six billion, seven hundred ninety million, two hundred eighteen thousand, four hundred one".