61013042627 has 4 divisors (see below), whose sum is σ = 61478791176. Its totient is φ = 60547294080.

The previous prime is 61013042603. The next prime is 61013042639. The reversal of 61013042627 is 72624031016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61013042627 - 2²⁴ = 60996265411 is a prime.

It is a super-2 number, since 2×61013042627² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61013042593 and 61013042602.

It is not an unprimeable number, because it can be changed into a prime (61013048627) 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 3 ways as a sum of consecutive naturals, for example, 232874078 + ... + 232874339.

It is an arithmetic number, because the mean of its divisors is an integer number (15369697794).

Almost surely, 2^61013042627 is an apocalyptic number.

61013042627 is a deficient number, since it is larger than the sum of its proper divisors (465748549).

61013042627 is a wasteful number, since it uses less digits than its factorization.

61013042627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465748548.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 61013042627 in words is "sixty-one billion, thirteen million, forty-two thousand, six hundred twenty-seven".