2739930191442 has 12 divisors (see below), whose sum is σ = 5936515414830. Its totient is φ = 913310063808.

The previous prime is 2739930191413. The next prime is 2739930191443. The reversal of 2739930191442 is 2441910399372.

2739930191442 is a `hidden beast` number, since 2 + 7 + 3 + 9 + 9 + 3 + 0 + 191 + 442 = 666.

2739930191442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2064132750681 + 675797440761 = 1436709^2 + 822069^2 .

It is not an unprimeable number, because it can be changed into a prime (2739930191443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76109171967 + ... + 76109172002.

Almost surely, 2^{2739930191442} is an apocalyptic number.

2739930191442 is an abundant number, since it is smaller than the sum of its proper divisors (3196585223388).

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

2739930191442 is a wasteful number, since it uses less digits than its factorization.

2739930191442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152218343977 (or 152218343974 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 2739930191442 in words is "two trillion, seven hundred thirty-nine billion, nine hundred thirty million, one hundred ninety-one thousand, four hundred forty-two".