2078377392 has 160 divisors (see below), whose sum is σ = 6821785600. Its totient is φ = 530426880.

The previous prime is 2078377373. The next prime is 2078377397. The reversal of 2078377392 is 2937738702.

2078377392 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2078377397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127734 + ... + 143082.

It is an arithmetic number, because the mean of its divisors is an integer number (42636160).

Almost surely, 2^2078377392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2078377392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3410892800).

2078377392 is an abundant number, since it is smaller than the sum of its proper divisors (4743408208).

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

2078377392 is a wasteful number, since it uses less digits than its factorization.

2078377392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15411 (or 15405 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The square root of 2078377392 is about 45589.2245163262. The cubic root of 2078377392 is about 1276.1688406474.

The spelling of 2078377392 in words is "two billion, seventy-eight million, three hundred seventy-seven thousand, three hundred ninety-two".