2639679630000 has 800 divisors, whose sum is σ = 10030261688832. Its totient is φ = 585446400000.

The previous prime is 2639679629969. The next prime is 2639679630013. The reversal of 2639679630000 is 369769362.

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 1816709274 + ... + 1816710726.

Almost surely, 2^{2639679630000} is an apocalyptic number.

2639679630000 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 2639679630000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5015130844416).

2639679630000 is an abundant number, since it is smaller than the sum of its proper divisors (7390582058832).

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

2639679630000 is a wasteful number, since it uses less digits than its factorization.

2639679630000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 51.

The spelling of 2639679630000 in words is "two trillion, six hundred thirty-nine billion, six hundred seventy-nine million, six hundred thirty thousand".