2723693206145 has 16 divisors (see below), whose sum is σ = 3290551611840. Its totient is φ = 2164232785344.

The previous prime is 2723693206121. The next prime is 2723693206147. The reversal of 2723693206145 is 5416023963272.

It is a cyclic number.

It is not a de Polignac number, because 2723693206145 - 2¹² = 2723693202049 is a prime.

It is a super-2 number, since 2×2723693206145² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2723693206093 and 2723693206102.

It is not an unprimeable number, because it can be changed into a prime (2723693206147) 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, 663599 + ... + 2426468.

It is an arithmetic number, because the mean of its divisors is an integer number (205659475740).

Almost surely, 2^{2723693206145} is an apocalyptic number.

It is an amenable number.

2723693206145 is a deficient number, since it is larger than the sum of its proper divisors (566858405695).

2723693206145 is a wasteful number, since it uses less digits than its factorization.

2723693206145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091264.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 2723693206145 in words is "two trillion, seven hundred twenty-three billion, six hundred ninety-three million, two hundred six thousand, one hundred forty-five".