6501623373 has 12 divisors (see below), whose sum is σ = 10732838688. Its totient is φ = 3715213320.

The previous prime is 6501623369. The next prime is 6501623393. The reversal of 6501623373 is 3733261056.

It is not a de Polignac number, because 6501623373 - 2² = 6501623369 is a prime.

It is a super-2 number, since 2×6501623373² = 84542212968679794258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6501623353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51600123 + ... + 51600248.

It is an arithmetic number, because the mean of its divisors is an integer number (894403224).

Almost surely, 2^6501623373 is an apocalyptic number.

6501623373 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6501623373 is a deficient number, since it is larger than the sum of its proper divisors (4231215315).

6501623373 is a wasteful number, since it uses less digits than its factorization.

6501623373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103200384 (or 103200381 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 6501623373 is about 80632.6445864205. The cubic root of 6501623373 is about 1866.4109310617.

The spelling of 6501623373 in words is "six billion, five hundred one million, six hundred twenty-three thousand, three hundred seventy-three".