6502688346 has 128 divisors (see below), whose sum is σ = 16544839680. Its totient is φ = 1668754560.

The previous prime is 6502688341. The next prime is 6502688347. The reversal of 6502688346 is 6438862056.

It is a junction number, because it is equal to n+sod(n) for n = 6502688295 and 6502688304.

It is not an unprimeable number, because it can be changed into a prime (6502688341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4974625 + ... + 4975931.

It is an arithmetic number, because the mean of its divisors is an integer number (129256560).

Almost surely, 2^6502688346 is an apocalyptic number.

6502688346 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6502688346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8272419840).

6502688346 is an abundant number, since it is smaller than the sum of its proper divisors (10042151334).

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

6502688346 is a wasteful number, since it uses less digits than its factorization.

6502688346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The square root of 6502688346 is about 80639.2481735786. The cubic root of 6502688346 is about 1866.5128322135.

The spelling of 6502688346 in words is "six billion, five hundred two million, six hundred eighty-eight thousand, three hundred forty-six".