2541766929045 has 32 divisors (see below), whose sum is σ = 4162005251712. Its totient is φ = 1323892077312.

The previous prime is 2541766929043. The next prime is 2541766929077. The reversal of 2541766929045 is 5409296671452.

It is not a de Polignac number, because 2541766929045 - 2¹ = 2541766929043 is a prime.

It is a super-2 number, since 2×2541766929045² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2541766929045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541766929043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4242427 + ... + 4804343.

It is an arithmetic number, because the mean of its divisors is an integer number (130062664116).

Almost surely, 2^{2541766929045} is an apocalyptic number.

It is an amenable number.

2541766929045 is a deficient number, since it is larger than the sum of its proper divisors (1620238322667).

2541766929045 is a wasteful number, since it uses less digits than its factorization.

2541766929045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568981.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 2541766929045 in words is "two trillion, five hundred forty-one billion, seven hundred sixty-six million, nine hundred twenty-nine thousand, forty-five".