6412021624 has 32 divisors (see below), whose sum is σ = 12295022400. Its totient is φ = 3133534720.

The previous prime is 6412021621. The next prime is 6412021697. The reversal of 6412021624 is 4261202146.

It is a super-2 number, since 2×6412021624² = 82228042613287194752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6412021592 and 6412021601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412021621) 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, 274932 + ... + 297340.

It is an arithmetic number, because the mean of its divisors is an integer number (384219450).

Almost surely, 2^6412021624 is an apocalyptic number.

It is an amenable number.

6412021624 is a deficient number, since it is larger than the sum of its proper divisors (5883000776).

6412021624 is a wasteful number, since it uses less digits than its factorization.

6412021624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23223 (or 23219 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 6412021624 is about 80075.0999000313. The cubic root of 6412021624 is about 1857.7972945835.

The spelling of 6412021624 in words is "six billion, four hundred twelve million, twenty-one thousand, six hundred twenty-four".