6216256701 has 12 divisors (see below), whose sum is σ = 8992388028. Its totient is φ = 4138009344.

The previous prime is 6216256639. The next prime is 6216256723. The reversal of 6216256701 is 1076526126.

It is a happy number.

6216256701 is a `hidden beast` number, since 6 + 21 + 625 + 6 + 7 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3119334201 + 3096922500 = 55851^2 + 55650^2 .

It is not a de Polignac number, because 6216256701 - 2⁶ = 6216256637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6216256001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507090 + ... + 519203.

It is an arithmetic number, because the mean of its divisors is an integer number (749365669).

Almost surely, 2^6216256701 is an apocalyptic number.

It is an amenable number.

6216256701 is a deficient number, since it is larger than the sum of its proper divisors (2776131327).

6216256701 is a wasteful number, since it uses less digits than its factorization.

6216256701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026972 (or 1026969 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 6216256701 is about 78843.2413146492. The cubic root of 6216256701 is about 1838.6947955636.

The spelling of 6216256701 in words is "six billion, two hundred sixteen million, two hundred fifty-six thousand, seven hundred one".