61466203632612 has 48 divisors (see below), whose sum is σ = 144516945327552. Its totient is φ = 20332292497920.

The previous prime is 61466203632557. The next prime is 61466203632641. The reversal of 61466203632612 is 21623630266416.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475814 + ... + 11185277.

It is an arithmetic number, because the mean of its divisors is an integer number (3010769694324).

Almost surely, 2^{61466203632612} is an apocalyptic number.

It is an amenable number.

61466203632612 is an abundant number, since it is smaller than the sum of its proper divisors (83050741694940).

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

61466203632612 is a wasteful number, since it uses less digits than its factorization.

61466203632612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12664188 (or 12664186 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 61466203632612 in words is "sixty-one trillion, four hundred sixty-six billion, two hundred three million, six hundred thirty-two thousand, six hundred twelve".