61007802582 has 16 divisors (see below), whose sum is σ = 128437479360. Its totient is φ = 19265621832.

The previous prime is 61007802577. The next prime is 61007802613. The reversal of 61007802582 is 28520870016.

It is a self number, because there is not a number n which added to its sum of digits gives 61007802582.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 267577968 + ... + 267578195.

It is an arithmetic number, because the mean of its divisors is an integer number (8027342460).

Almost surely, 2^61007802582 is an apocalyptic number.

61007802582 is an abundant number, since it is smaller than the sum of its proper divisors (67429676778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61007802582 is a wasteful number, since it uses less digits than its factorization.

61007802582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535156187.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 61007802582 in words is "sixty-one billion, seven million, eight hundred two thousand, five hundred eighty-two".