2630012190 has 64 divisors (see below), whose sum is σ = 6841025856. Its totient is φ = 643249152.

The previous prime is 2630012137. The next prime is 2630012191. The reversal of 2630012190 is 912100362.

2630012190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2630012190² = 13833928239097192200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2630012190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630012191) 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, 39754 + ... + 82706.

It is an arithmetic number, because the mean of its divisors is an integer number (106891029).

Almost surely, 2^2630012190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630012190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3420512928).

2630012190 is an abundant number, since it is smaller than the sum of its proper divisors (4211013666).

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

2630012190 is a wasteful number, since it uses less digits than its factorization.

2630012190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43133.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2630012190 is about 51283.6444687778. The cubic root of 2630012190 is about 1380.3395142378.

The spelling of 2630012190 in words is "two billion, six hundred thirty million, twelve thousand, one hundred ninety".