2091418124 has 6 divisors (see below), whose sum is σ = 3659981724. Its totient is φ = 1045709060.

The previous prime is 2091418117. The next prime is 2091418139. The reversal of 2091418124 is 4218141902.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261427262 + ... + 261427269.

It is an arithmetic number, because the mean of its divisors is an integer number (609996954).

Almost surely, 2^2091418124 is an apocalyptic number.

It is an amenable number.

2091418124 is a deficient number, since it is larger than the sum of its proper divisors (1568563600).

2091418124 is a wasteful number, since it uses less digits than its factorization.

2091418124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522854535 (or 522854533 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2091418124 is about 45732.0251464988. The cubic root of 2091418124 is about 1278.8323751498.

The spelling of 2091418124 in words is "two billion, ninety-one million, four hundred eighteen thousand, one hundred twenty-four".