2572153778701 has 32 divisors (see below), whose sum is σ = 3088551755520. Its totient is φ = 2117863148544.

The previous prime is 2572153778687. The next prime is 2572153778713. The reversal of 2572153778701 is 1078773512752.

It is a happy number.

2572153778701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2572153778701 - 2⁷ = 2572153778573 is a prime.

It is a super-2 number, since 2×2572153778701² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572153778731) 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, 1767195 + ... + 2875288.

It is an arithmetic number, because the mean of its divisors is an integer number (96517242360).

Almost surely, 2^{2572153778701} is an apocalyptic number.

It is an amenable number.

2572153778701 is a deficient number, since it is larger than the sum of its proper divisors (516397976819).

2572153778701 is a wasteful number, since it uses less digits than its factorization.

2572153778701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642645.

The product of its (nonzero) digits is 5762400, while the sum is 55.

The spelling of 2572153778701 in words is "two trillion, five hundred seventy-two billion, one hundred fifty-three million, seven hundred seventy-eight thousand, seven hundred one".