2639952311039 has 8 divisors (see below), whose sum is σ = 2776529273472. Its totient is φ = 2506588924320.

The previous prime is 2639952311023. The next prime is 2639952311137. The reversal of 2639952311039 is 9301132599362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2639952311039 - 2⁴ = 2639952311023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639952301039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803392244 + ... + 803395529.

It is an arithmetic number, because the mean of its divisors is an integer number (347066159184).

Almost surely, 2^{2639952311039} is an apocalyptic number.

2639952311039 is a deficient number, since it is larger than the sum of its proper divisors (136576962433).

2639952311039 is a wasteful number, since it uses less digits than its factorization.

2639952311039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606787857.

The product of its (nonzero) digits is 2361960, while the sum is 53.

The spelling of 2639952311039 in words is "two trillion, six hundred thirty-nine billion, nine hundred fifty-two million, three hundred eleven thousand, thirty-nine".