61460401605 has 16 divisors (see below), whose sum is σ = 98342182080. Its totient is φ = 32777034368.

The previous prime is 61460401603. The next prime is 61460401627. The reversal of 61460401605 is 50610406416.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 61460401605 - 2¹ = 61460401603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61460401603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184969 + ... + 396401.

It is an arithmetic number, because the mean of its divisors is an integer number (6146386380).

Almost surely, 2^61460401605 is an apocalyptic number.

It is an amenable number.

61460401605 is a deficient number, since it is larger than the sum of its proper divisors (36881780475).

61460401605 is a wasteful number, since it uses less digits than its factorization.

61460401605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230820.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 61460401605 in words is "sixty-one billion, four hundred sixty million, four hundred one thousand, six hundred five".