2761724720401 has 4 divisors (see below), whose sum is σ = 2762052296704. Its totient is φ = 2761397144100.

The previous prime is 2761724720387. The next prime is 2761724720411. The reversal of 2761724720401 is 1040274271672.

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 not a de Polignac number, because 2761724720401 - 2⁷ = 2761724720273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2761724720411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163775505 + ... + 163792366.

It is an arithmetic number, because the mean of its divisors is an integer number (690513074176).

Almost surely, 2^{2761724720401} is an apocalyptic number.

It is an amenable number.

2761724720401 is a deficient number, since it is larger than the sum of its proper divisors (327576303).

2761724720401 is an equidigital number, since it uses as much as digits as its factorization.

2761724720401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327576302.

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 2761724720401 in words is "two trillion, seven hundred sixty-one billion, seven hundred twenty-four million, seven hundred twenty thousand, four hundred one".