2045233233957 has 8 divisors (see below), whose sum is σ = 2727078928384. Its totient is φ = 1363438181088.

The previous prime is 2045233233949. The next prime is 2045233233991. The reversal of 2045233233957 is 7593323325402.

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

It is not a de Polignac number, because 2045233233957 - 2³ = 2045233233949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045233233937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12566053 + ... + 12727770.

It is an arithmetic number, because the mean of its divisors is an integer number (340884866048).

Almost surely, 2^{2045233233957} is an apocalyptic number.

It is an amenable number.

2045233233957 is a deficient number, since it is larger than the sum of its proper divisors (681845694427).

2045233233957 is a wasteful number, since it uses less digits than its factorization.

2045233233957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25320779.

The product of its (nonzero) digits is 4082400, while the sum is 48.

The spelling of 2045233233957 in words is "two trillion, forty-five billion, two hundred thirty-three million, two hundred thirty-three thousand, nine hundred fifty-seven".