2045155515535 has 8 divisors (see below), whose sum is σ = 2677294493136. Its totient is φ = 1487385829440.

The previous prime is 2045155515517. The next prime is 2045155515551. The reversal of 2045155515535 is 5355155515402.

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

It is not a de Polignac number, because 2045155515535 - 2²³ = 2045147126927 is a prime.

It is a super-2 number, since 2×2045155515535² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18592322814 + ... + 18592322923.

It is an arithmetic number, because the mean of its divisors is an integer number (334661811642).

Almost surely, 2^{2045155515535} is an apocalyptic number.

2045155515535 is a deficient number, since it is larger than the sum of its proper divisors (632138977601).

2045155515535 is a wasteful number, since it uses less digits than its factorization.

2045155515535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37184645753.

The product of its (nonzero) digits is 1875000, while the sum is 46.

The spelling of 2045155515535 in words is "two trillion, forty-five billion, one hundred fifty-five million, five hundred fifteen thousand, five hundred thirty-five".