309052800001 has 16 divisors (see below), whose sum is σ = 340553220480. Its totient is φ = 278124554880.

The previous prime is 309052799999. The next prime is 309052800031. The reversal of 309052800001 is 100008250903.

It is a cyclic number.

It is not a de Polignac number, because 309052800001 - 2¹ = 309052799999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (309052800031) 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, 1197820 + ... + 1432786.

It is an arithmetic number, because the mean of its divisors is an integer number (21284576280).

Almost surely, 2^309052800001 is an apocalyptic number.

It is an amenable number.

309052800001 is a deficient number, since it is larger than the sum of its proper divisors (31500420479).

309052800001 is a wasteful number, since it uses less digits than its factorization.

309052800001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236184.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 309052800001 in words is "three hundred nine billion, fifty-two million, eight hundred thousand, one".