2540245141354 has 16 divisors (see below), whose sum is σ = 3819662167680. Its totient is φ = 1267025460480.

The previous prime is 2540245141351. The next prime is 2540245141361. The reversal of 2540245141354 is 4531415420452.

It is not an unprimeable number, because it can be changed into a prime (2540245141351) 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, 4676719 + ... + 5191549.

It is an arithmetic number, because the mean of its divisors is an integer number (238728885480).

Almost surely, 2^{2540245141354} is an apocalyptic number.

2540245141354 is a deficient number, since it is larger than the sum of its proper divisors (1279417026326).

2540245141354 is a wasteful number, since it uses less digits than its factorization.

2540245141354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520845.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 2540245141354 in words is "two trillion, five hundred forty billion, two hundred forty-five million, one hundred forty-one thousand, three hundred fifty-four".