2653838547045 has 64 divisors (see below), whose sum is σ = 4898724618240. Its totient is φ = 1201723826688.

The previous prime is 2653838547029. The next prime is 2653838547071. The reversal of 2653838547045 is 5407458383562.

It is not a de Polignac number, because 2653838547045 - 2⁴ = 2653838547029 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2653838547045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6461026 + ... + 6859484.

It is an arithmetic number, because the mean of its divisors is an integer number (76542572160).

Almost surely, 2^{2653838547045} is an apocalyptic number.

It is an amenable number.

2653838547045 is a deficient number, since it is larger than the sum of its proper divisors (2244886071195).

2653838547045 is a wasteful number, since it uses less digits than its factorization.

2653838547045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399074.

The product of its (nonzero) digits is 96768000, while the sum is 60.

The spelling of 2653838547045 in words is "two trillion, six hundred fifty-three billion, eight hundred thirty-eight million, five hundred forty-seven thousand, forty-five".