2459022778660 has 96 divisors (see below), whose sum is σ = 6025219200000. Its totient is φ = 842656364928.

The previous prime is 2459022778637. The next prime is 2459022778661. The reversal of 2459022778660 is 668772209542.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2459022778595 and 2459022778604.

It is not an unprimeable number, because it can be changed into a prime (2459022778661) 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, 13278181 + ... + 13462099.

It is an arithmetic number, because the mean of its divisors is an integer number (62762700000).

Almost surely, 2^{2459022778660} is an apocalyptic number.

2459022778660 is a gapful number since it is divisible by the number (20) 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 2459022778660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012609600000).

2459022778660 is an abundant number, since it is smaller than the sum of its proper divisors (3566196421340).

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

2459022778660 is a wasteful number, since it uses less digits than its factorization.

2459022778660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185898 (or 185882 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 2459022778660 in words is "two trillion, four hundred fifty-nine billion, twenty-two million, seven hundred seventy-eight thousand, six hundred sixty".