2574870672561 has 64 divisors (see below), whose sum is σ = 4014350032896. Its totient is φ = 1452297369600.

The previous prime is 2574870672559. The next prime is 2574870672623. The reversal of 2574870672561 is 1652760784752.

It is not a de Polignac number, because 2574870672561 - 2¹ = 2574870672559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2574870672495 and 2574870672504.

It is not an unprimeable number, because it can be changed into a prime (2574870672761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11307945 + ... + 11533401.

It is an arithmetic number, because the mean of its divisors is an integer number (62724219264).

Almost surely, 2^{2574870672561} is an apocalyptic number.

It is an amenable number.

2574870672561 is a deficient number, since it is larger than the sum of its proper divisors (1439479360335).

2574870672561 is a wasteful number, since it uses less digits than its factorization.

2574870672561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225902.

The product of its (nonzero) digits is 39513600, while the sum is 60.

The spelling of 2574870672561 in words is "two trillion, five hundred seventy-four billion, eight hundred seventy million, six hundred seventy-two thousand, five hundred sixty-one".