2912587511660 has 24 divisors (see below), whose sum is σ = 6313738091136. Its totient is φ = 1127453230080.

The previous prime is 2912587511623. The next prime is 2912587511693. The reversal of 2912587511660 is 661157852192.

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, 2348860277 + ... + 2348861516.

It is an arithmetic number, because the mean of its divisors is an integer number (263072420464).

Almost surely, 2^{2912587511660} is an apocalyptic number.

2912587511660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2912587511660 is an abundant number, since it is smaller than the sum of its proper divisors (3401150579476).

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

2912587511660 is a wasteful number, since it uses less digits than its factorization.

2912587511660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697721833 (or 4697721831 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 2912587511660 in words is "two trillion, nine hundred twelve billion, five hundred eighty-seven million, five hundred eleven thousand, six hundred sixty".