6230752640 has 128 divisors (see below), whose sum is σ = 17483860800. Its totient is φ = 2078466048.

The previous prime is 6230752639. The next prime is 6230752679. The reversal of 6230752640 is 462570326.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 6230752640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146966 + ... + 184554.

Almost surely, 2^6230752640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6230752640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8741930400).

6230752640 is an abundant number, since it is smaller than the sum of its proper divisors (11253108160).

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

6230752640 is a wasteful number, since it uses less digits than its factorization.

6230752640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37652 (or 37640 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 6230752640 is about 78935.1166465218. The cubic root of 6230752640 is about 1840.1229281450.

The spelling of 6230752640 in words is "six billion, two hundred thirty million, seven hundred fifty-two thousand, six hundred forty".