939646376540 has 12 divisors (see below), whose sum is σ = 1973257390776. Its totient is φ = 375858550608.

The previous prime is 939646376507. The next prime is 939646376551. The reversal of 939646376540 is 45673646939.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23491159394 + ... + 23491159433.

It is an arithmetic number, because the mean of its divisors is an integer number (164438115898).

Almost surely, 2^939646376540 is an apocalyptic number.

It is an amenable number.

939646376540 is an abundant number, since it is smaller than the sum of its proper divisors (1033611014236).

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

939646376540 is a wasteful number, since it uses less digits than its factorization.

939646376540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46982318836 (or 46982318834 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 62.

The spelling of 939646376540 in words is "nine hundred thirty-nine billion, six hundred forty-six million, three hundred seventy-six thousand, five hundred forty".