2078965100 has 36 divisors (see below), whose sum is σ = 4607350944. Its totient is φ = 813890880.

The previous prime is 2078965099. The next prime is 2078965103. The reversal of 2078965100 is 15698702.

It is not an unprimeable number, because it can be changed into a prime (2078965103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216467 + ... + 225866.

Almost surely, 2^2078965100 is an apocalyptic number.

2078965100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2078965100 is an abundant number, since it is smaller than the sum of its proper divisors (2528385844).

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

2078965100 is a wasteful number, since it uses less digits than its factorization.

2078965100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442394 (or 442387 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 2078965100 is about 45595.6697505366. The cubic root of 2078965100 is about 1276.2891178015.

The spelling of 2078965100 in words is "two billion, seventy-eight million, nine hundred sixty-five thousand, one hundred".