2620172576 has 48 divisors (see below), whose sum is σ = 6085578240. Its totient is φ = 1086704640.

The previous prime is 2620172573. The next prime is 2620172623. The reversal of 2620172576 is 6752710262.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2620172573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181721 + ... + 195608.

It is an arithmetic number, because the mean of its divisors is an integer number (126782880).

Almost surely, 2^2620172576 is an apocalyptic number.

It is an amenable number.

2620172576 is an abundant number, since it is smaller than the sum of its proper divisors (3465405664).

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

2620172576 is a wasteful number, since it uses less digits than its factorization.

2620172576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377377 (or 377369 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2620172576 is about 51187.6213160956. The cubic root of 2620172576 is about 1378.6159504473.

The spelling of 2620172576 in words is "two billion, six hundred twenty million, one hundred seventy-two thousand, five hundred seventy-six".