61461406324 has 12 divisors (see below), whose sum is σ = 107850535744. Its totient is φ = 30646967544.

The previous prime is 61461406301. The next prime is 61461406339. The reversal of 61461406324 is 42360416416.

61461406324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 20932254 + ... + 20935189.

Almost surely, 2^61461406324 is an apocalyptic number.

It is an amenable number.

61461406324 is a deficient number, since it is larger than the sum of its proper divisors (46389129420).

61461406324 is a wasteful number, since it uses less digits than its factorization.

61461406324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41867814 (or 41867812 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 61461406324 in words is "sixty-one billion, four hundred sixty-one million, four hundred six thousand, three hundred twenty-four".