3280494999120 has 80 divisors (see below), whose sum is σ = 10169717465472. Its totient is φ = 874782927360.

The previous prime is 3280494999083. The next prime is 3280494999157. The reversal of 3280494999120 is 219994940823.

It is an interprime number because it is at equal distance from previous prime (3280494999083) and next prime (3280494999157).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 20288514 + ... + 20449566.

Almost surely, 2^{3280494999120} is an apocalyptic number.

3280494999120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3280494999120 is an abundant number, since it is smaller than the sum of its proper divisors (6889222466352).

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

3280494999120 is a wasteful number, since it uses less digits than its factorization.

3280494999120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245940 (or 245934 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 3280494999120 in words is "three trillion, two hundred eighty billion, four hundred ninety-four million, nine hundred ninety-nine thousand, one hundred twenty".