2799378036 has 192 divisors, whose sum is σ = 9116352000. Its totient is φ = 738170496.

The previous prime is 2799378017. The next prime is 2799378073. The reversal of 2799378036 is 6308739972.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 478666 + ... + 484478.

It is an arithmetic number, because the mean of its divisors is an integer number (47481000).

Almost surely, 2^2799378036 is an apocalyptic number.

2799378036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2799378036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4558176000).

2799378036 is an abundant number, since it is smaller than the sum of its proper divisors (6316973964).

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

2799378036 is a wasteful number, since it uses less digits than its factorization.

2799378036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860 (or 5838 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 2799378036 is about 52909.1488875034. The cubic root of 2799378036 is about 1409.3553775870.

The spelling of 2799378036 in words is "two billion, seven hundred ninety-nine million, three hundred seventy-eight thousand, thirty-six".