61052640462 has 56 divisors (see below), whose sum is σ = 149787999000. Its totient is φ = 18500795280.

The previous prime is 61052640457. The next prime is 61052640469. The reversal of 61052640462 is 26404625016.

61052640462 is a `hidden beast` number, since 6 + 1 + 0 + 5 + 2 + 640 + 4 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61052640469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1887337 + ... + 1919412.

Almost surely, 2^61052640462 is an apocalyptic number.

61052640462 is an abundant number, since it is smaller than the sum of its proper divisors (88735358538).

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

61052640462 is a wasteful number, since it uses less digits than its factorization.

61052640462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806780 (or 3806765 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 61052640462 in words is "sixty-one billion, fifty-two million, six hundred forty thousand, four hundred sixty-two".