61335459645622 has 4 divisors (see below), whose sum is σ = 92003189468436. Its totient is φ = 30667729822810.

The previous prime is 61335459645611. The next prime is 61335459645623. The reversal of 61335459645622 is 22654695453316.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61335459645623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15333864911404 + ... + 15333864911407.

It is an arithmetic number, because the mean of its divisors is an integer number (23000797367109).

Almost surely, 2^{61335459645622} is an apocalyptic number.

61335459645622 is a deficient number, since it is larger than the sum of its proper divisors (30667729822814).

61335459645622 is a wasteful number, since it uses less digits than its factorization.

61335459645622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30667729822813.

The product of its digits is 139968000, while the sum is 61.

The spelling of 61335459645622 in words is "sixty-one trillion, three hundred thirty-five billion, four hundred fifty-nine million, six hundred forty-five thousand, six hundred twenty-two".