2072405849523 has 16 divisors (see below), whose sum is σ = 2825351992320. Its totient is φ = 1350871389504.

The previous prime is 2072405849509. The next prime is 2072405849537. The reversal of 2072405849523 is 3259485042702.

It is an interprime number because it is at equal distance from previous prime (2072405849509) and next prime (2072405849537).

It is not a de Polignac number, because 2072405849523 - 2⁵ = 2072405849491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2072405849543) 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, 42423786 + ... + 42472607.

It is an arithmetic number, because the mean of its divisors is an integer number (176584499520).

Almost surely, 2^{2072405849523} is an apocalyptic number.

2072405849523 is a deficient number, since it is larger than the sum of its proper divisors (752946142797).

2072405849523 is a wasteful number, since it uses less digits than its factorization.

2072405849523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84896578.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 2072405849523 in words is "two trillion, seventy-two billion, four hundred five million, eight hundred forty-nine thousand, five hundred twenty-three".