2077381672 has 32 divisors (see below), whose sum is σ = 4052459520. Its totient is φ = 997254720.

The previous prime is 2077381661. The next prime is 2077381697. The reversal of 2077381672 is 2761837702.

It is a super-2 number, since 2×2077381672² = 8631029222323031168, which contains 22 as substring.

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, 1483 + ... + 64474.

It is an arithmetic number, because the mean of its divisors is an integer number (126639360).

Almost surely, 2^2077381672 is an apocalyptic number.

It is an amenable number.

2077381672 is a deficient number, since it is larger than the sum of its proper divisors (1975077848).

2077381672 is a wasteful number, since it uses less digits than its factorization.

2077381672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66121 (or 66117 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 2077381672 is about 45578.3026450086. The cubic root of 2077381672 is about 1275.9650101941.

The spelling of 2077381672 in words is "two billion, seventy-seven million, three hundred eighty-one thousand, six hundred seventy-two".