2653540126667 has 8 divisors (see below), whose sum is σ = 2684695032720. Its totient is φ = 2622414995200.

The previous prime is 2653540126583. The next prime is 2653540126697. The reversal of 2653540126667 is 7666210453562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2653540126667 - 2²⁶ = 2653473017803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2653540126697) 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, 7264334 + ... + 7620867.

It is an arithmetic number, because the mean of its divisors is an integer number (335586879090).

Almost surely, 2^{2653540126667} is an apocalyptic number.

2653540126667 is a deficient number, since it is larger than the sum of its proper divisors (31154906053).

2653540126667 is a wasteful number, since it uses less digits than its factorization.

2653540126667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887293.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 2653540126667 in words is "two trillion, six hundred fifty-three billion, five hundred forty million, one hundred twenty-six thousand, six hundred sixty-seven".