6535261950 has 48 divisors (see below), whose sum is σ = 18522802560. Its totient is φ = 1493773920.

The previous prime is 6535261933. The next prime is 6535261963. The reversal of 6535261950 is 591625356.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3110980 + ... + 3113079.

It is an arithmetic number, because the mean of its divisors is an integer number (385891720).

Almost surely, 2^6535261950 is an apocalyptic number.

6535261950 is an abundant number, since it is smaller than the sum of its proper divisors (11987540610).

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

6535261950 is a wasteful number, since it uses less digits than its factorization.

6535261950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224081 (or 6224076 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 6535261950 is about 80840.9670278628. The cubic root of 6535261950 is about 1869.6242536726.

The spelling of 6535261950 in words is "six billion, five hundred thirty-five million, two hundred sixty-one thousand, nine hundred fifty".