2660702072620 has 24 divisors (see below), whose sum is σ = 5587537547088. Its totient is φ = 1064268792000.

The previous prime is 2660702072551. The next prime is 2660702072663. The reversal of 2660702072620 is 262702070662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181470 + ... + 2591770.

It is an arithmetic number, because the mean of its divisors is an integer number (232814064462).

Almost surely, 2^{2660702072620} is an apocalyptic number.

2660702072620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2660702072620 is an abundant number, since it is smaller than the sum of its proper divisors (2926835474468).

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

2660702072620 is a wasteful number, since it uses less digits than its factorization.

2660702072620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504641 (or 1504639 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 2660702072620 in words is "two trillion, six hundred sixty billion, seven hundred two million, seventy-two thousand, six hundred twenty".