61026264133 has 8 divisors (see below), whose sum is σ = 62118948056. Its totient is φ = 59940518400.

The previous prime is 61026264107. The next prime is 61026264149. The reversal of 61026264133 is 33146262016.

61026264133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3096032164 + 57930231969 = 55642^2 + 240687^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 61026264133 - 2²⁹ = 60489393221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61096264133) 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, 1716798 + ... + 1751983.

It is an arithmetic number, because the mean of its divisors is an integer number (7764868507).

Almost surely, 2^61026264133 is an apocalyptic number.

It is an amenable number.

61026264133 is a deficient number, since it is larger than the sum of its proper divisors (1092683923).

61026264133 is a wasteful number, since it uses less digits than its factorization.

61026264133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469095.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 61026264133 in words is "sixty-one billion, twenty-six million, two hundred sixty-four thousand, one hundred thirty-three".