2078077382 has 16 divisors (see below), whose sum is σ = 3304958112. Its totient is φ = 976590720.

The previous prime is 2078077381. The next prime is 2078077387. The reversal of 2078077382 is 2837708702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078077381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15869 + ... + 66392.

It is an arithmetic number, because the mean of its divisors is an integer number (206559882).

Almost surely, 2^2078077382 is an apocalyptic number.

2078077382 is a deficient number, since it is larger than the sum of its proper divisors (1226880730).

2078077382 is a wasteful number, since it uses less digits than its factorization.

2078077382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83023.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 2078077382 is about 45585.9340367179. The cubic root of 2078077382 is about 1276.1074334749.

The spelling of 2078077382 in words is "two billion, seventy-eight million, seventy-seven thousand, three hundred eighty-two".