537942840694 has 16 divisors (see below), whose sum is σ = 937818028800. Its totient is φ = 226639356264.

The previous prime is 537942840689. The next prime is 537942840739. The reversal of 537942840694 is 496048249735.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325630434 + ... + 325632085.

It is an arithmetic number, because the mean of its divisors is an integer number (58613626800).

Almost surely, 2^537942840694 is an apocalyptic number.

537942840694 is a deficient number, since it is larger than the sum of its proper divisors (399875188106).

537942840694 is a wasteful number, since it uses less digits than its factorization.

537942840694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651262587.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 537942840694 in words is "five hundred thirty-seven billion, nine hundred forty-two million, eight hundred forty thousand, six hundred ninety-four".