2072556715 has 8 divisors (see below), whose sum is σ = 2487825648. Its totient is φ = 1657540320.

The previous prime is 2072556709. The next prime is 2072556719. The reversal of 2072556715 is 5176552702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2072556715 - 2¹⁹ = 2072032427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072556719) by changing a digit.

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, 44581 + ... + 78310.

It is an arithmetic number, because the mean of its divisors is an integer number (310978206).

Almost surely, 2^2072556715 is an apocalyptic number.

2072556715 is a deficient number, since it is larger than the sum of its proper divisors (415268933).

2072556715 is a wasteful number, since it uses less digits than its factorization.

2072556715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126269.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 2072556715 is about 45525.3414594553. The cubic root of 2072556715 is about 1274.9763860807.

The spelling of 2072556715 in words is "two billion, seventy-two million, five hundred fifty-six thousand, seven hundred fifteen".