2660528973950 has 48 divisors (see below), whose sum is σ = 5240808540000. Its totient is φ = 1001394616320.

The previous prime is 2660528973937. The next prime is 2660528973983. The reversal of 2660528973950 is 593798250662.

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, 3627926 + ... + 4299174.

It is an arithmetic number, because the mean of its divisors is an integer number (109183511250).

Almost surely, 2^{2660528973950} is an apocalyptic number.

2660528973950 is a deficient number, since it is larger than the sum of its proper divisors (2580279566050).

2660528973950 is a wasteful number, since it uses less digits than its factorization.

2660528973950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675941 (or 675936 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 2660528973950 in words is "two trillion, six hundred sixty billion, five hundred twenty-eight million, nine hundred seventy-three thousand, nine hundred fifty".