6735688980 has 48 divisors (see below), whose sum is σ = 19179599040. Its totient is φ = 1765739008.

The previous prime is 6735688951. The next prime is 6735689003. The reversal of 6735688980 is 898865376.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 947829 + ... + 954908.

It is an arithmetic number, because the mean of its divisors is an integer number (399574980).

Almost surely, 2^6735688980 is an apocalyptic number.

6735688980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6735688980 is an abundant number, since it is smaller than the sum of its proper divisors (12443910060).

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

6735688980 is a wasteful number, since it uses less digits than its factorization.

6735688980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902808 (or 1902806 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 6735688980 is about 82071.2433194478. The cubic root of 6735688980 is about 1888.5450183226.

The spelling of 6735688980 in words is "six billion, seven hundred thirty-five million, six hundred eighty-eight thousand, nine hundred eighty".