2009455257601 has 8 divisors (see below), whose sum is σ = 2238774136704. Its totient is φ = 1787909899920.

The previous prime is 2009455257577. The next prime is 2009455257619. The reversal of 2009455257601 is 1067525549002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2009455257601 - 2¹³ = 2009455249409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2009455257301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943379810 + ... + 1943380843.

It is an arithmetic number, because the mean of its divisors is an integer number (279846767088).

Almost surely, 2^{2009455257601} is an apocalyptic number.

It is an amenable number.

2009455257601 is a deficient number, since it is larger than the sum of its proper divisors (229318879103).

2009455257601 is a wasteful number, since it uses less digits than its factorization.

2009455257601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886760711.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 2009455257601 in words is "two trillion, nine billion, four hundred fifty-five million, two hundred fifty-seven thousand, six hundred one".