2540546450452 has 96 divisors (see below), whose sum is σ = 4803213945600. Its totient is φ = 1172755584000.

The previous prime is 2540546450447. The next prime is 2540546450489.

It is a happy number.

2540546450452 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864423999 + ... + 864426937.

It is an arithmetic number, because the mean of its divisors is an integer number (50033478600).

Almost surely, 2^{2540546450452} is an apocalyptic number.

It is an amenable number.

2540546450452 is a deficient number, since it is larger than the sum of its proper divisors (2262667495148).

2540546450452 is a wasteful number, since it uses less digits than its factorization.

2540546450452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5375 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 46.

The spelling of 2540546450452 in words is "two trillion, five hundred forty billion, five hundred forty-six million, four hundred fifty thousand, four hundred fifty-two".