2528078308011 has 6 divisors (see below), whose sum is σ = 3651668667140. Its totient is φ = 1685385538668.

The previous prime is 2528078308003. The next prime is 2528078308031. The reversal of 2528078308011 is 1108038708252.

2528078308011 is a `hidden beast` number, since 2 + 528 + 0 + 7 + 8 + 30 + 80 + 11 = 666.

2528078308011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2528078308011 - 2³ = 2528078308003 is a prime.

It is a super-2 number, since 2×2528078308011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528078308031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140448794881 + ... + 140448794898.

Almost surely, 2^{2528078308011} is an apocalyptic number.

2528078308011 is a deficient number, since it is larger than the sum of its proper divisors (1123590359129).

2528078308011 is a wasteful number, since it uses less digits than its factorization.

2528078308011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280897589785 (or 280897589782 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 2528078308011 in words is "two trillion, five hundred twenty-eight billion, seventy-eight million, three hundred eight thousand, eleven".