6241937864 has 8 divisors (see below), whose sum is σ = 11703633510. Its totient is φ = 3120968928.

The previous prime is 6241937861. The next prime is 6241937903. The reversal of 6241937864 is 4687391426.

It can be written as a sum of positive squares in only one way, i.e., 5693909764 + 548028100 = 75458^2 + 23410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6241937861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390121109 + ... + 390121124.

Almost surely, 2^6241937864 is an apocalyptic number.

It is an amenable number.

6241937864 is a deficient number, since it is larger than the sum of its proper divisors (5461695646).

6241937864 is a wasteful number, since it uses less digits than its factorization.

6241937864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780242239 (or 780242235 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 6241937864 is about 79005.9356251162. The cubic root of 6241937864 is about 1841.2233775054.

The spelling of 6241937864 in words is "six billion, two hundred forty-one million, nine hundred thirty-seven thousand, eight hundred sixty-four".