2066302762550 has 48 divisors (see below), whose sum is σ = 4141630543680. Its totient is φ = 762450915840.

The previous prime is 2066302762549. The next prime is 2066302762577. The reversal of 2066302762550 is 552672036602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14030 + ... + 2032929.

It is an arithmetic number, because the mean of its divisors is an integer number (86283969660).

Almost surely, 2^{2066302762550} is an apocalyptic number.

2066302762550 is an abundant number, since it is smaller than the sum of its proper divisors (2075327781130).

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

2066302762550 is a wasteful number, since it uses less digits than its factorization.

2066302762550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048537 (or 2048532 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 2066302762550 in words is "two trillion, sixty-six billion, three hundred two million, seven hundred sixty-two thousand, five hundred fifty".