6739229772800 has 528 divisors, whose sum is σ = 19835525111808. Its totient is φ = 2221527859200.

The previous prime is 6739229772787. The next prime is 6739229772823. The reversal of 6739229772800 is 82779229376.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 872162537 + ... + 872170263.

Almost surely, 2^{6739229772800} 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 6739229772800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9917762555904).

6739229772800 is an abundant number, since it is smaller than the sum of its proper divisors (13096295339008).

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

6739229772800 is a wasteful number, since it uses less digits than its factorization.

6739229772800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952 (or 7929 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 62.

The spelling of 6739229772800 in words is "six trillion, seven hundred thirty-nine billion, two hundred twenty-nine million, seven hundred seventy-two thousand, eight hundred".