1912120536 has 32 divisors (see below), whose sum is σ = 4845789360. Its totient is φ = 628641792.

The previous prime is 1912120501. The next prime is 1912120559. The reversal of 1912120536 is 6350212191.

1912120536 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543945 + ... + 547448.

Almost surely, 2^1912120536 is an apocalyptic number.

It is an amenable number.

1912120536 is an abundant number, since it is smaller than the sum of its proper divisors (2933668824).

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

1912120536 is a wasteful number, since it uses less digits than its factorization.

1912120536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091475 (or 1091471 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1912120536 is about 43727.8004935076. The cubic root of 1912120536 is about 1241.1904401931.

The spelling of 1912120536 in words is "one billion, nine hundred twelve million, one hundred twenty thousand, five hundred thirty-six".