61046863632 has 30 divisors (see below), whose sum is σ = 170846431262. Its totient is φ = 20348954496.

The previous prime is 61046863607. The next prime is 61046863681. The reversal of 61046863632 is 23636864016.

61046863632 is a `hidden beast` number, since 6 + 1 + 0 + 4 + 6 + 8 + 6 + 3 + 632 = 666.

61046863632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52659234576 + 8387629056 = 229476^2 + 91584^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211968133 + ... + 211968420.

Almost surely, 2^61046863632 is an apocalyptic number.

It is an amenable number.

61046863632 is an abundant number, since it is smaller than the sum of its proper divisors (109799567630).

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

61046863632 is a wasteful number, since it uses less digits than its factorization.

61046863632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423936567 (or 423936558 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 61046863632 in words is "sixty-one billion, forty-six million, eight hundred sixty-three thousand, six hundred thirty-two".