61232464405 has 32 divisors (see below), whose sum is σ = 85062668544. Its totient is φ = 41445513216.

The previous prime is 61232464379. The next prime is 61232464411. The reversal of 61232464405 is 50446423216.

It is a cyclic number.

It is not a de Polignac number, because 61232464405 - 2⁷ = 61232464277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3515077 + ... + 3532453.

It is an arithmetic number, because the mean of its divisors is an integer number (2658208392).

Almost surely, 2^61232464405 is an apocalyptic number.

It is an amenable number.

61232464405 is a deficient number, since it is larger than the sum of its proper divisors (23830204139).

61232464405 is a wasteful number, since it uses less digits than its factorization.

61232464405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 61232464405 in words is "sixty-one billion, two hundred thirty-two million, four hundred sixty-four thousand, four hundred five".