2136743212 has 24 divisors (see below), whose sum is σ = 3755630592. Its totient is φ = 1063717200.

The previous prime is 2136743207. The next prime is 2136743221. The reversal of 2136743212 is 2123476312.

It is a happy 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, 1394887 + ... + 1396417.

It is an arithmetic number, because the mean of its divisors is an integer number (156484608).

Almost surely, 2^2136743212 is an apocalyptic number.

It is an amenable number.

2136743212 is a deficient number, since it is larger than the sum of its proper divisors (1618887380).

2136743212 is a wasteful number, since it uses less digits than its factorization.

2136743212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2827 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 2136743212 is about 46224.9198160473. The cubic root of 2136743212 is about 1288.0046897133.

The spelling of 2136743212 in words is "two billion, one hundred thirty-six million, seven hundred forty-three thousand, two hundred twelve".