6172952940 has 432 divisors, whose sum is σ = 24771452160. Its totient is φ = 1214611200.

The previous prime is 6172952899. The next prime is 6172952971. The reversal of 6172952940 is 492592716.

6172952940 is a `hidden beast` number, since 61 + 7 + 29 + 529 + 40 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2895675 + ... + 2897805.

Almost surely, 2^6172952940 is an apocalyptic number.

6172952940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6172952940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12385726080).

6172952940 is an abundant number, since it is smaller than the sum of its proper divisors (18598499220).

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

6172952940 is a wasteful number, since it uses less digits than its factorization.

6172952940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 6172952940 is about 78568.1420169778. The cubic root of 6172952940 is about 1834.4152636022.

The spelling of 6172952940 in words is "six billion, one hundred seventy-two million, nine hundred fifty-two thousand, nine hundred forty".