2673856401 has 16 divisors (see below), whose sum is σ = 3670461696. Its totient is φ = 1730420496.

The previous prime is 2673856397. The next prime is 2673856411. The reversal of 2673856401 is 1046583762.

It is not a de Polignac number, because 2673856401 - 2² = 2673856397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2673856411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42555 + ... + 84608.

It is an arithmetic number, because the mean of its divisors is an integer number (229403856).

Almost surely, 2^2673856401 is an apocalyptic number.

It is an amenable number.

2673856401 is a deficient number, since it is larger than the sum of its proper divisors (996605295).

2673856401 is a wasteful number, since it uses less digits than its factorization.

2673856401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127372.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2673856401 is about 51709.3453932652. The cubic root of 2673856401 is about 1387.9677011713.

The spelling of 2673856401 in words is "two billion, six hundred seventy-three million, eight hundred fifty-six thousand, four hundred one".