6552700757778 has 64 divisors (see below), whose sum is σ = 15233011310592. Its totient is φ = 1840313839680.

The previous prime is 6552700757683. The next prime is 6552700757791. The reversal of 6552700757778 is 8777570072556.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3124375 + ... + 4781957.

It is an arithmetic number, because the mean of its divisors is an integer number (238015801728).

Almost surely, 2^{6552700757778} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6552700757778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7616505655296).

6552700757778 is an abundant number, since it is smaller than the sum of its proper divisors (8680310552814).

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

6552700757778 is a wasteful number, since it uses less digits than its factorization.

6552700757778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659199.

The product of its (nonzero) digits is 201684000, while the sum is 66.

The spelling of 6552700757778 in words is "six trillion, five hundred fifty-two billion, seven hundred million, seven hundred fifty-seven thousand, seven hundred seventy-eight".