2078371380 has 48 divisors (see below), whose sum is σ = 6161762880. Its totient is φ = 521630208.

The previous prime is 2078371369. The next prime is 2078371381. The reversal of 2078371380 is 831738702.

It is a super-3 number, since 3×2078371380³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078371381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017790 + ... + 1019829.

It is an arithmetic number, because the mean of its divisors is an integer number (128370060).

Almost surely, 2^2078371380 is an apocalyptic number.

2078371380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2078371380 is an abundant number, since it is smaller than the sum of its proper divisors (4083391500).

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

2078371380 is a wasteful number, since it uses less digits than its factorization.

2078371380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037648 (or 2037646 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 2078371380 is about 45589.1585796448. The cubic root of 2078371380 is about 1276.1676101467.

The spelling of 2078371380 in words is "two billion, seventy-eight million, three hundred seventy-one thousand, three hundred eighty".