306861007053 has 16 divisors (see below), whose sum is σ = 426293508096. Its totient is φ = 196124604720.

The previous prime is 306861007043. The next prime is 306861007129. The reversal of 306861007053 is 350700168603.

It is not a de Polignac number, because 306861007053 - 2⁶ = 306861006989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306861007043) 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, 15408651 + ... + 15428552.

It is an arithmetic number, because the mean of its divisors is an integer number (26643344256).

Almost surely, 2^306861007053 is an apocalyptic number.

It is an amenable number.

306861007053 is a deficient number, since it is larger than the sum of its proper divisors (119432501043).

306861007053 is a wasteful number, since it uses less digits than its factorization.

306861007053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30837344.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 306861007053 in words is "three hundred six billion, eight hundred sixty-one million, seven thousand, fifty-three".