2026066621725 has 72 divisors (see below), whose sum is σ = 3654776565440. Its totient is φ = 1072879914240.

The previous prime is 2026066621717. The next prime is 2026066621729. The reversal of 2026066621725 is 5271266606202.

It is not a de Polignac number, because 2026066621725 - 2³ = 2026066621717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026066621729) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 37858536 + ... + 37912014.

Almost surely, 2^{2026066621725} is an apocalyptic number.

2026066621725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2026066621725 is a deficient number, since it is larger than the sum of its proper divisors (1628709943715).

2026066621725 is a wasteful number, since it uses less digits than its factorization.

2026066621725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54691 (or 54683 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 2026066621725 in words is "two trillion, twenty-six billion, sixty-six million, six hundred twenty-one thousand, seven hundred twenty-five".