7612270787898 has 192 divisors, whose sum is σ = 20987812085760. Its totient is φ = 1943879503104.

The previous prime is 7612270787893. The next prime is 7612270787899. The reversal of 7612270787898 is 8987870722167.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7612270787893) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3072615 + ... + 4966437.

It is an arithmetic number, because the mean of its divisors is an integer number (109311521280).

Almost surely, 2^{7612270787898} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7612270787898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10493906042880).

7612270787898 is an abundant number, since it is smaller than the sum of its proper divisors (13375541297862).

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

7612270787898 is a wasteful number, since it uses less digits than its factorization.

7612270787898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893953 (or 1893950 counting only the distinct ones).

The product of its (nonzero) digits is 265531392, while the sum is 72.

The spelling of 7612270787898 in words is "seven trillion, six hundred twelve billion, two hundred seventy million, seven hundred eighty-seven thousand, eight hundred ninety-eight".