2572146045554 has 16 divisors (see below), whose sum is σ = 4226041171800. Its totient is φ = 1168682989824.

The previous prime is 2572146045551. The next prime is 2572146045577. The reversal of 2572146045554 is 4555406412752.

It can be written as a sum of positive squares in 4 ways, for example, as 2524994094529 + 47151951025 = 1589023^2 + 217145^2 .

It is not an unprimeable number, because it can be changed into a prime (2572146045551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304332709 + ... + 1304334680.

Almost surely, 2^{2572146045554} is an apocalyptic number.

2572146045554 is a deficient number, since it is larger than the sum of its proper divisors (1653895126246).

2572146045554 is a wasteful number, since it uses less digits than its factorization.

2572146045554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608667437.

The product of its (nonzero) digits is 6720000, while the sum is 50.

The spelling of 2572146045554 in words is "two trillion, five hundred seventy-two billion, one hundred forty-six million, forty-five thousand, five hundred fifty-four".