2722939006381 has 32 divisors (see below), whose sum is σ = 3029561450496. Its totient is φ = 2426599728000.

The previous prime is 2722939006367. The next prime is 2722939006429. The reversal of 2722939006381 is 1836009392272.

It is a cyclic number.

It is not a de Polignac number, because 2722939006381 - 2⁹ = 2722939005869 is a prime.

It is a super-2 number, since 2×2722939006381² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722939006481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106447665 + ... + 106473241.

It is an arithmetic number, because the mean of its divisors is an integer number (94673795328).

Almost surely, 2^{2722939006381} is an apocalyptic number.

It is an amenable number.

2722939006381 is a deficient number, since it is larger than the sum of its proper divisors (306622444115).

2722939006381 is a wasteful number, since it uses less digits than its factorization.

2722939006381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26433.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 2722939006381 in words is "two trillion, seven hundred twenty-two billion, nine hundred thirty-nine million, six thousand, three hundred eighty-one".