2074345021563 has 16 divisors (see below), whose sum is σ = 2886152994816. Its totient is φ = 1322721354240.

The previous prime is 2074345021499. The next prime is 2074345021603. The reversal of 2074345021563 is 3651205434702.

It is not a de Polignac number, because 2074345021563 - 2⁶ = 2074345021499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2074345021163) 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, 1347078 + ... + 2441988.

It is an arithmetic number, because the mean of its divisors is an integer number (180384562176).

Almost surely, 2^{2074345021563} is an apocalyptic number.

2074345021563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2074345021563 is a deficient number, since it is larger than the sum of its proper divisors (811807973253).

2074345021563 is a wasteful number, since it uses less digits than its factorization.

2074345021563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122394.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 2074345021563 in words is "two trillion, seventy-four billion, three hundred forty-five million, twenty-one thousand, five hundred sixty-three".