61597832260 has 48 divisors (see below), whose sum is σ = 136010109312. Its totient is φ = 23387936000.

The previous prime is 61597832251. The next prime is 61597832279. The reversal of 61597832260 is 6223879516.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450841 + ... + 571360.

It is an arithmetic number, because the mean of its divisors is an integer number (2833543944).

Almost surely, 2^61597832260 is an apocalyptic number.

It is an amenable number.

61597832260 is an abundant number, since it is smaller than the sum of its proper divisors (74412277052).

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

61597832260 is a wasteful number, since it uses less digits than its factorization.

61597832260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022364 (or 1022362 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 61597832260 in words is "sixty-one billion, five hundred ninety-seven million, eight hundred thirty-two thousand, two hundred sixty".