61000005592 has 16 divisors (see below), whose sum is σ = 115485449040. Its totient is φ = 30203885856.

The previous prime is 61000005559. The next prime is 61000005607. The reversal of 61000005592 is 29550000016.

It is a self number, because there is not a number n which added to its sum of digits gives 61000005592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37013743 + ... + 37015390.

It is an arithmetic number, because the mean of its divisors is an integer number (7217840565).

Almost surely, 2^61000005592 is an apocalyptic number.

It is an amenable number.

61000005592 is a deficient number, since it is larger than the sum of its proper divisors (54485443448).

61000005592 is a wasteful number, since it uses less digits than its factorization.

61000005592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74029242 (or 74029238 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 61000005592 in words is "sixty-one billion, five thousand, five hundred ninety-two".