2114606640 has 40 divisors (see below), whose sum is σ = 6555281328. Its totient is φ = 563895040.

The previous prime is 2114606633. The next prime is 2114606651. The reversal of 2114606640 is 466064112.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2114606640² = 8943122483864179200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2114606598 and 2114606607.

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, 4405191 + ... + 4405670.

Almost surely, 2^2114606640 is an apocalyptic number.

2114606640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2114606640 is an abundant number, since it is smaller than the sum of its proper divisors (4440674688).

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

2114606640 is a wasteful number, since it uses less digits than its factorization.

2114606640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810877 (or 8810871 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2114606640 is about 45984.8522885526. The cubic root of 2114606640 is about 1283.5413487888.

The spelling of 2114606640 in words is "two billion, one hundred fourteen million, six hundred six thousand, six hundred forty".