2667986046 has 64 divisors (see below), whose sum is σ = 6676531200. Its totient is φ = 782395200.

The previous prime is 2667986011. The next prime is 2667986059. The reversal of 2667986046 is 6406897662.

2667986046 is a `hidden beast` number, since 26 + 6 + 7 + 9 + 8 + 604 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2667985983 and 2667986001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54031 + ... + 90858.

It is an arithmetic number, because the mean of its divisors is an integer number (104320800).

Almost surely, 2^2667986046 is an apocalyptic number.

2667986046 is an abundant number, since it is smaller than the sum of its proper divisors (4008545154).

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

2667986046 is a wasteful number, since it uses less digits than its factorization.

2667986046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144942 (or 144936 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 2667986046 is about 51652.5512051438. The cubic root of 2667986046 is about 1386.9512126276.

The spelling of 2667986046 in words is "two billion, six hundred sixty-seven million, nine hundred eighty-six thousand, forty-six".