2026991712 has 48 divisors (see below), whose sum is σ = 5347641600. Its totient is φ = 672262272.

The previous prime is 2026991671. The next prime is 2026991713. The reversal of 2026991712 is 2171996202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026991713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33948 + ... + 72155.

It is an arithmetic number, because the mean of its divisors is an integer number (111409200).

Almost surely, 2^2026991712 is an apocalyptic number.

It is an amenable number.

2026991712 is an abundant number, since it is smaller than the sum of its proper divisors (3320649888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2026991712 is a wasteful number, since it uses less digits than its factorization.

2026991712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106315 (or 106307 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 2026991712 is about 45022.1246944211. The cubic root of 2026991712 is about 1265.5636459793.

The spelling of 2026991712 in words is "two billion, twenty-six million, nine hundred ninety-one thousand, seven hundred twelve".