3299034777720 has 128 divisors (see below), whose sum is σ = 10801307543040. Its totient is φ = 799435159040.

The previous prime is 3299034777691. The next prime is 3299034777757. The reversal of 3299034777720 is 277774309923.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 2682622 + ... + 3714098.

It is an arithmetic number, because the mean of its divisors is an integer number (84385215180).

Almost surely, 2^{3299034777720} is an apocalyptic number.

3299034777720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3299034777720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5400653771520).

3299034777720 is an abundant number, since it is smaller than the sum of its proper divisors (7502272765320).

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

3299034777720 is a wasteful number, since it uses less digits than its factorization.

3299034777720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033925 (or 1033921 counting only the distinct ones).

The product of its (nonzero) digits is 28005264, while the sum is 60.

The spelling of 3299034777720 in words is "three trillion, two hundred ninety-nine billion, thirty-four million, seven hundred seventy-seven thousand, seven hundred twenty".