61289583007 has 8 divisors (see below), whose sum is σ = 62651252736. Its totient is φ = 59930314872.

The previous prime is 61289582947. The next prime is 61289583011. The reversal of 61289583007 is 70038598216.

61289583007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61289583007 - 2¹¹ = 61289580959 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 (61289583037) 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, 548743 + ... + 650920.

It is an arithmetic number, because the mean of its divisors is an integer number (7831406592).

Almost surely, 2^61289583007 is an apocalyptic number.

61289583007 is a deficient number, since it is larger than the sum of its proper divisors (1361669729).

61289583007 is a wasteful number, since it uses less digits than its factorization.

61289583007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200797.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 61289583007 in words is "sixty-one billion, two hundred eighty-nine million, five hundred eighty-three thousand, seven".