2730146430381 has 16 divisors (see below), whose sum is σ = 3718392628224. Its totient is φ = 1781014477104.

The previous prime is 2730146430373. The next prime is 2730146430443. The reversal of 2730146430381 is 1830346410372.

It is not a de Polignac number, because 2730146430381 - 2³ = 2730146430373 is a prime.

It is a super-2 number, since 2×2730146430381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730146430301) 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, 1238155 + ... + 2644488.

It is an arithmetic number, because the mean of its divisors is an integer number (232399539264).

Almost surely, 2^{2730146430381} is an apocalyptic number.

It is an amenable number.

2730146430381 is a deficient number, since it is larger than the sum of its proper divisors (988246197843).

2730146430381 is a wasteful number, since it uses less digits than its factorization.

2730146430381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887680.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 2730146430381 in words is "two trillion, seven hundred thirty billion, one hundred forty-six million, four hundred thirty thousand, three hundred eighty-one".