2026650346021 has 4 divisors (see below), whose sum is σ = 2316171824032. Its totient is φ = 1737128868012.

The previous prime is 2026650345997. The next prime is 2026650346033. The reversal of 2026650346021 is 1206430566202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2026650346021 - 2⁵ = 2026650345989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026650346081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144760738995 + ... + 144760739008.

It is an arithmetic number, because the mean of its divisors is an integer number (579042956008).

Almost surely, 2^{2026650346021} is an apocalyptic number.

It is an amenable number.

2026650346021 is a deficient number, since it is larger than the sum of its proper divisors (289521478011).

2026650346021 is an equidigital number, since it uses as much as digits as its factorization.

2026650346021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289521478010.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 2026650346021 in words is "two trillion, twenty-six billion, six hundred fifty million, three hundred forty-six thousand, twenty-one".