6145172620 has 24 divisors (see below), whose sum is σ = 12937061088. Its totient is φ = 2451936000.

The previous prime is 6145172599. The next prime is 6145172659. The reversal of 6145172620 is 262715416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375096 + ... + 391135.

It is an arithmetic number, because the mean of its divisors is an integer number (539044212).

Almost surely, 2^6145172620 is an apocalyptic number.

It is an amenable number.

6145172620 is an abundant number, since it is smaller than the sum of its proper divisors (6791888468).

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

6145172620 is a wasteful number, since it uses less digits than its factorization.

6145172620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766641 (or 766639 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 6145172620 is about 78391.1514139192. The cubic root of 6145172620 is about 1831.6593010565.

The spelling of 6145172620 in words is "six billion, one hundred forty-five million, one hundred seventy-two thousand, six hundred twenty".