2598777090 has 192 divisors, whose sum is σ = 8474409216. Its totient is φ = 537878016.

The previous prime is 2598777073. The next prime is 2598777113. The reversal of 2598777090 is 907778952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 431077 + ... + 437063.

It is an arithmetic number, because the mean of its divisors is an integer number (44137548).

Almost surely, 2^2598777090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2598777090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4237204608).

2598777090 is an abundant number, since it is smaller than the sum of its proper divisors (5875632126).

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

2598777090 is a wasteful number, since it uses less digits than its factorization.

2598777090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6073 (or 6070 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 54.

The square root of 2598777090 is about 50978.2021063905. The cubic root of 2598777090 is about 1374.8532453842.

The spelling of 2598777090 in words is "two billion, five hundred ninety-eight million, seven hundred seventy-seven thousand, ninety".