6598640950 has 48 divisors (see below), whose sum is σ = 14176864944. Its totient is φ = 2258355200.

The previous prime is 6598640941. The next prime is 6598640953. The reversal of 6598640950 is 590468956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6598640953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343519 + ... + 362218.

It is an arithmetic number, because the mean of its divisors is an integer number (295351353).

Almost surely, 2^6598640950 is an apocalyptic number.

6598640950 is an abundant number, since it is smaller than the sum of its proper divisors (7578223994).

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

6598640950 is a wasteful number, since it uses less digits than its factorization.

6598640950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705777 (or 705772 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The square root of 6598640950 is about 81232.0192411835. The cubic root of 6598640950 is about 1875.6486952482.

The spelling of 6598640950 in words is "six billion, five hundred ninety-eight million, six hundred forty thousand, nine hundred fifty".