2546270067641 has 4 divisors (see below), whose sum is σ = 2578501334400. Its totient is φ = 2514038800884.

The previous prime is 2546270067619. The next prime is 2546270067701. The reversal of 2546270067641 is 1467600726452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2546270067641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2546270067641.

It is not an unprimeable number, because it can be changed into a prime (2546270067041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16115633261 + ... + 16115633418.

It is an arithmetic number, because the mean of its divisors is an integer number (644625333600).

Almost surely, 2^{2546270067641} is an apocalyptic number.

It is an amenable number.

2546270067641 is a deficient number, since it is larger than the sum of its proper divisors (32231266759).

2546270067641 is an equidigital number, since it uses as much as digits as its factorization.

2546270067641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32231266758.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 2546270067641 in words is "two trillion, five hundred forty-six billion, two hundred seventy million, sixty-seven thousand, six hundred forty-one".