6246742620 has 24 divisors (see below), whose sum is σ = 17490879504. Its totient is φ = 1665798016.

The previous prime is 6246742571. The next prime is 6246742627. The reversal of 6246742620 is 262476426.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6246742627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52056129 + ... + 52056248.

It is an arithmetic number, because the mean of its divisors is an integer number (728786646).

Almost surely, 2^6246742620 is an apocalyptic number.

6246742620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6246742620 is an abundant number, since it is smaller than the sum of its proper divisors (11244136884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6246742620 is a wasteful number, since it uses less digits than its factorization.

6246742620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104112389 (or 104112387 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 6246742620 is about 79036.3373392264. The cubic root of 6246742620 is about 1841.6956859628.

The spelling of 6246742620 in words is "six billion, two hundred forty-six million, seven hundred forty-two thousand, six hundred twenty".