6140642162940 has 96 divisors (see below), whose sum is σ = 19106554340160. Its totient is φ = 1637304496128.

The previous prime is 6140642162939. The next prime is 6140642162947. The reversal of 6140642162940 is 492612460416.

6140642162940 is a `hidden beast` number, since 6 + 1 + 406 + 4 + 216 + 29 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140642162947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3755212 + ... + 5136428.

It is an arithmetic number, because the mean of its divisors is an integer number (199026607710).

Almost surely, 2^{6140642162940} is an apocalyptic number.

6140642162940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6140642162940 is an abundant number, since it is smaller than the sum of its proper divisors (12965912177220).

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

6140642162940 is a wasteful number, since it uses less digits than its factorization.

6140642162940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389468 (or 1389460 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 6140642162940 in words is "six trillion, one hundred forty billion, six hundred forty-two million, one hundred sixty-two thousand, nine hundred forty".