6601767942 has 48 divisors (see below), whose sum is σ = 16755515712. Its totient is φ = 1714744080.

The previous prime is 6601767929. The next prime is 6601767943. The reversal of 6601767942 is 2497671066.

It is a junction number, because it is equal to n+sod(n) for n = 6601767891 and 6601767900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601767943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017448 + ... + 1023915.

It is an arithmetic number, because the mean of its divisors is an integer number (349073244).

Almost surely, 2^6601767942 is an apocalyptic number.

6601767942 is an abundant number, since it is smaller than the sum of its proper divisors (10153747770).

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

6601767942 is a wasteful number, since it uses less digits than its factorization.

6601767942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041393 (or 2041386 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 6601767942 is about 81251.2642486257. The cubic root of 6601767942 is about 1875.9449285831.

The spelling of 6601767942 in words is "six billion, six hundred one million, seven hundred sixty-seven thousand, nine hundred forty-two".