2545072444734 has 16 divisors (see below), whose sum is σ = 5173589888400. Its totient is φ = 834449981760.

The previous prime is 2545072444727. The next prime is 2545072444763. The reversal of 2545072444734 is 4374442705452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3476874559 + ... + 3476875290.

It is an arithmetic number, because the mean of its divisors is an integer number (323349368025).

Almost surely, 2^{2545072444734} is an apocalyptic number.

2545072444734 is an abundant number, since it is smaller than the sum of its proper divisors (2628517443666).

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

2545072444734 is a wasteful number, since it uses less digits than its factorization.

2545072444734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953749915.

The product of its (nonzero) digits is 15052800, while the sum is 51.

The spelling of 2545072444734 in words is "two trillion, five hundred forty-five billion, seventy-two million, four hundred forty-four thousand, seven hundred thirty-four".