2545431214744 has 32 divisors (see below), whose sum is σ = 5317341811200. Its totient is φ = 1132396863520.

The previous prime is 2545431214741. The next prime is 2545431214747. The reversal of 2545431214744 is 4474121345452.

It is an interprime number because it is at equal distance from previous prime (2545431214741) and next prime (2545431214747).

It is a junction number, because it is equal to n+sod(n) for n = 2545431214694 and 2545431214703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545431214741) 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, 307712404 + ... + 307720675.

It is an arithmetic number, because the mean of its divisors is an integer number (166166931600).

Almost surely, 2^{2545431214744} is an apocalyptic number.

It is an amenable number.

2545431214744 is an abundant number, since it is smaller than the sum of its proper divisors (2771910596456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545431214744 is a wasteful number, since it uses less digits than its factorization.

2545431214744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615433143 (or 615433139 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 46.

The spelling of 2545431214744 in words is "two trillion, five hundred forty-five billion, four hundred thirty-one million, two hundred fourteen thousand, seven hundred forty-four".