61030880599 has 12 divisors (see below), whose sum is σ = 66111083616. Its totient is φ = 56315405952.

The previous prime is 61030880569. The next prime is 61030880629. The reversal of 61030880599 is 99508803016.

It is an interprime number because it is at equal distance from previous prime (61030880569) and next prime (61030880629).

It is not a de Polignac number, because 61030880599 - 2¹⁵ = 61030847831 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 (61030880539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402367 + ... + 532879.

It is an arithmetic number, because the mean of its divisors is an integer number (5509256968).

Almost surely, 2^61030880599 is an apocalyptic number.

61030880599 is a deficient number, since it is larger than the sum of its proper divisors (5080203017).

61030880599 is a wasteful number, since it uses less digits than its factorization.

61030880599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133306 (or 133293 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 61030880599 in words is "sixty-one billion, thirty million, eight hundred eighty thousand, five hundred ninety-nine".