6722487135 has 96 divisors (see below), whose sum is σ = 14971884480. Its totient is φ = 2836705536.

The previous prime is 6722487103. The next prime is 6722487151. The reversal of 6722487135 is 5317842276.

It is not a de Polignac number, because 6722487135 - 2⁵ = 6722487103 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46909 + ... + 125081.

It is an arithmetic number, because the mean of its divisors is an integer number (155957130).

Almost surely, 2^6722487135 is an apocalyptic number.

6722487135 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6722487135 is an abundant number, since it is smaller than the sum of its proper divisors (8249397345).

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

6722487135 is a wasteful number, since it uses less digits than its factorization.

6722487135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78214 (or 78201 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 6722487135 is about 81990.7746944740. The cubic root of 6722487135 is about 1887.3103717804.

The spelling of 6722487135 in words is "six billion, seven hundred twenty-two million, four hundred eighty-seven thousand, one hundred thirty-five".