2139211238934 has 64 divisors (see below), whose sum is σ = 5335292800512. Its totient is φ = 555518899200.

The previous prime is 2139211238917. The next prime is 2139211238951. The reversal of 2139211238934 is 4398321129312.

It is an interprime number because it is at equal distance from previous prime (2139211238917) and next prime (2139211238951).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1643014 + ... + 2641574.

It is an arithmetic number, because the mean of its divisors is an integer number (83363950008).

Almost surely, 2^{2139211238934} is an apocalyptic number.

2139211238934 is an abundant number, since it is smaller than the sum of its proper divisors (3196081561578).

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

2139211238934 is a wasteful number, since it uses less digits than its factorization.

2139211238934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003221.

The product of its digits is 559872, while the sum is 48.

The spelling of 2139211238934 in words is "two trillion, one hundred thirty-nine billion, two hundred eleven million, two hundred thirty-eight thousand, nine hundred thirty-four".