2677543142401 has 4 divisors (see below), whose sum is σ = 2707627896900. Its totient is φ = 2647458387904.

The previous prime is 2677543142357. The next prime is 2677543142411. The reversal of 2677543142401 is 1042413457762.

It is a happy number.

It is a Cunningham number, because it is equal to 1636320²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 514146361600 + 2163396780801 = 717040^2 + 1470849^2 .

It is a cyclic number.

It is not a de Polignac number, because 2677543142401 - 2¹¹ = 2677543140353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2677543142411) 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, 15042377116 + ... + 15042377293.

It is an arithmetic number, because the mean of its divisors is an integer number (676906974225).

Almost surely, 2^{2677543142401} is an apocalyptic number.

It is an amenable number.

2677543142401 is a deficient number, since it is larger than the sum of its proper divisors (30084754499).

2677543142401 is an equidigital number, since it uses as much as digits as its factorization.

2677543142401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30084754498.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 2677543142401 in words is "two trillion, six hundred seventy-seven billion, five hundred forty-three million, one hundred forty-two thousand, four hundred one".