2029597834542 has 32 divisors (see below), whose sum is σ = 4062371252352. Its totient is φ = 676003545504.

The previous prime is 2029597834541. The next prime is 2029597834549. The reversal of 2029597834542 is 2454387959202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029597834541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46557468 + ... + 46601040.

It is an arithmetic number, because the mean of its divisors is an integer number (126949101636).

Almost surely, 2^{2029597834542} is an apocalyptic number.

2029597834542 is an abundant number, since it is smaller than the sum of its proper divisors (2032773417810).

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

2029597834542 is a wasteful number, since it uses less digits than its factorization.

2029597834542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49472.

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 2029597834542 in words is "two trillion, twenty-nine billion, five hundred ninety-seven million, eight hundred thirty-four thousand, five hundred forty-two".