2528764262764 has 24 divisors (see below), whose sum is σ = 4427821933920. Its totient is φ = 1263672474624.

The previous prime is 2528764262743. The next prime is 2528764262777. The reversal of 2528764262764 is 4672624678252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63662542 + ... + 63702250.

It is an arithmetic number, because the mean of its divisors is an integer number (184492580580).

Almost surely, 2^{2528764262764} is an apocalyptic number.

It is an amenable number.

2528764262764 is a deficient number, since it is larger than the sum of its proper divisors (1899057671156).

2528764262764 is a wasteful number, since it uses less digits than its factorization.

2528764262764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48249 (or 48247 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 61.

The spelling of 2528764262764 in words is "two trillion, five hundred twenty-eight billion, seven hundred sixty-four million, two hundred sixty-two thousand, seven hundred sixty-four".