6700654400 has 168 divisors, whose sum is σ = 18769852224. Its totient is φ = 2330521600.

The previous prime is 6700654381. The next prime is 6700654409. The reversal of 6700654400 is 44560076.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700654409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396524 + ... + 413076.

Almost surely, 2^6700654400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6700654400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9384926112).

6700654400 is an abundant number, since it is smaller than the sum of its proper divisors (12069197824).

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

6700654400 is a wasteful number, since it uses less digits than its factorization.

6700654400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16609 (or 16594 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6700654400 is about 81857.5250053408. The cubic root of 6700654400 is about 1885.2650060007.

The spelling of 6700654400 in words is "six billion, seven hundred million, six hundred fifty-four thousand, four hundred".