6924139653376 has 81 divisors (see below), whose sum is σ = 15192948751939. Its totient is φ = 3147125696000.

The previous prime is 6924139653323. The next prime is 6924139653391. The reversal of 6924139653376 is 6733569314296.

It is a happy number.

The square root of 6924139653376 is 2631376.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 463114701 + ... + 463129651.

Almost surely, 2^{6924139653376} is an apocalyptic number.

6924139653376 is the 2631376-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6924139653376

6924139653376 is an abundant number, since it is smaller than the sum of its proper divisors (8268809098563).

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

6924139653376 is an frugal number, since it uses more digits than its factorization.

6924139653376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29940 (or 14964 counting only the distinct ones).

The product of its digits is 132269760, while the sum is 64.

Multiplying 6924139653376 by its sum of digits (64), we get a square (443144937816064 = 21051008²).

6924139653376 divided by its sum of digits (64) gives a square (108189682084 = 328922²).

The spelling of 6924139653376 in words is "six trillion, nine hundred twenty-four billion, one hundred thirty-nine million, six hundred fifty-three thousand, three hundred seventy-six".