2662156012 has 12 divisors (see below), whose sum is σ = 4660974136. Its totient is φ = 1330449120.

The previous prime is 2662156001. The next prime is 2662156037. The reversal of 2662156012 is 2106512662.

It is a super-3 number, since 3×2662156012³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147633 + ... + 164680.

Almost surely, 2^2662156012 is an apocalyptic number.

It is an amenable number.

2662156012 is a deficient number, since it is larger than the sum of its proper divisors (1998818124).

2662156012 is a wasteful number, since it uses less digits than its factorization.

2662156012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314448 (or 314446 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2662156012 is about 51596.0852390954. The cubic root of 2662156012 is about 1385.9402291217.

Adding to 2662156012 its reverse (2106512662), we get a palindrome (4768668674).

The spelling of 2662156012 in words is "two billion, six hundred sixty-two million, one hundred fifty-six thousand, twelve".