2630211663492 has 240 divisors, whose sum is σ = 8330894466048. Its totient is φ = 707591427840.

The previous prime is 2630211663491. The next prime is 2630211663509. The reversal of 2630211663492 is 2943661120362.

2630211663492 is a `hidden beast` number, since 2 + 6 + 3 + 0 + 2 + 1 + 1 + 6 + 634 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2630211663491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2095858 + ... + 3106934.

Almost surely, 2^{2630211663492} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630211663492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4165447233024).

2630211663492 is an abundant number, since it is smaller than the sum of its proper divisors (5700682802556).

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

2630211663492 is a wasteful number, since it uses less digits than its factorization.

2630211663492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011168 (or 1011157 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 2630211663492 in words is "two trillion, six hundred thirty billion, two hundred eleven million, six hundred sixty-three thousand, four hundred ninety-two".