61290883359 has 16 divisors (see below), whose sum is σ = 90832134240. Its totient is φ = 40846717440.

The previous prime is 61290883349. The next prime is 61290883361. The reversal of 61290883359 is 95338809216.

61290883359 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 61290883359 - 2⁵ = 61290883327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61290883349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304002 + ... + 463679.

It is an arithmetic number, because the mean of its divisors is an integer number (5677008390).

Almost surely, 2^61290883359 is an apocalyptic number.

61290883359 is a deficient number, since it is larger than the sum of its proper divisors (29541250881).

61290883359 is a wasteful number, since it uses less digits than its factorization.

61290883359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770647 (or 770641 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 61290883359 in words is "sixty-one billion, two hundred ninety million, eight hundred eighty-three thousand, three hundred fifty-nine".