2045640456435 has 16 divisors (see below), whose sum is σ = 3465555597216. Its totient is φ = 1026831287808.

The previous prime is 2045640456413. The next prime is 2045640456443. The reversal of 2045640456435 is 5346540465402.

It is not a de Polignac number, because 2045640456435 - 2⁸ = 2045640456179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4011059464 + ... + 4011059973.

It is an arithmetic number, because the mean of its divisors is an integer number (216597224826).

Almost surely, 2^{2045640456435} is an apocalyptic number.

2045640456435 is a deficient number, since it is larger than the sum of its proper divisors (1419915140781).

2045640456435 is a wasteful number, since it uses less digits than its factorization.

2045640456435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022119462.

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 2045640456435 in words is "two trillion, forty-five billion, six hundred forty million, four hundred fifty-six thousand, four hundred thirty-five".