6252421464 has 24 divisors (see below), whose sum is σ = 16933641660. Its totient is φ = 2084140464.

The previous prime is 6252421451. The next prime is 6252421471. The reversal of 6252421464 is 4641242526.

6252421464 is a `hidden beast` number, since 62 + 524 + 2 + 14 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43419522 + ... + 43419665.

Almost surely, 2^6252421464 is an apocalyptic number.

It is an amenable number.

6252421464 is an abundant number, since it is smaller than the sum of its proper divisors (10681220196).

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

6252421464 is a wasteful number, since it uses less digits than its factorization.

6252421464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86839199 (or 86839192 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 6252421464 is about 79072.2547041628. The cubic root of 6252421464 is about 1842.2536052623.

It can be divided in two parts, 6252 and 421464, that added together give a square (427716 = 654²).

The spelling of 6252421464 in words is "six billion, two hundred fifty-two million, four hundred twenty-one thousand, four hundred sixty-four".