2630749689792 has 280 divisors, whose sum is σ = 9119689493376. Its totient is φ = 734162268672.

The previous prime is 2630749689773. The next prime is 2630749689803. The reversal of 2630749689792 is 2979869470362.

2630749689792 is a `hidden beast` number, since 2 + 63 + 0 + 7 + 496 + 8 + 9 + 79 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 2630749689792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 717403 + ... + 2403365.

Almost surely, 2^{2630749689792} 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 2630749689792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4559844746688).

2630749689792 is an abundant number, since it is smaller than the sum of its proper divisors (6488939803584).

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

2630749689792 is a wasteful number, since it uses less digits than its factorization.

2630749689792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686037 (or 1686018 counting only the distinct ones).

The product of its (nonzero) digits is 493807104, while the sum is 72.

The spelling of 2630749689792 in words is "two trillion, six hundred thirty billion, seven hundred forty-nine million, six hundred eighty-nine thousand, seven hundred ninety-two".