6520212614 has 4 divisors (see below), whose sum is σ = 9780318924. Its totient is φ = 3260106306.

The previous prime is 6520212607. The next prime is 6520212619. The reversal of 6520212614 is 4162120256.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6520212619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630053152 + ... + 1630053155.

It is an arithmetic number, because the mean of its divisors is an integer number (2445079731).

Almost surely, 2^6520212614 is an apocalyptic number.

6520212614 is a deficient number, since it is larger than the sum of its proper divisors (3260106310).

6520212614 is a wasteful number, since it uses less digits than its factorization.

6520212614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260106309.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6520212614 is about 80747.8334941564. The cubic root of 6520212614 is about 1868.1880333120.

The spelling of 6520212614 in words is "six billion, five hundred twenty million, two hundred twelve thousand, six hundred fourteen".