2682121080 has 64 divisors (see below), whose sum is σ = 8396213760. Its totient is φ = 684134528.

The previous prime is 2682121069. The next prime is 2682121097. The reversal of 2682121080 is 801212862.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 483132 + ... + 488651.

It is an arithmetic number, because the mean of its divisors is an integer number (131190840).

Almost surely, 2^2682121080 is an apocalyptic number.

2682121080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2682121080 is an abundant number, since it is smaller than the sum of its proper divisors (5714092680).

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

2682121080 is a wasteful number, since it uses less digits than its factorization.

2682121080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971820 (or 971816 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 2682121080 is about 51789.1984877156. The cubic root of 2682121080 is about 1389.3962631787.

The spelling of 2682121080 in words is "two billion, six hundred eighty-two million, one hundred twenty-one thousand, eighty".