61506601567622 has 8 divisors (see below), whose sum is σ = 92273803215456. Its totient is φ = 30748667162472.

The previous prime is 61506601567573. The next prime is 61506601567637. The reversal of 61506601567622 is 22676510660516.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2316794078 + ... + 2316820625.

It is an arithmetic number, because the mean of its divisors is an integer number (11534225401932).

Almost surely, 2^{61506601567622} is an apocalyptic number.

61506601567622 is a deficient number, since it is larger than the sum of its proper divisors (30767201647834).

61506601567622 is a wasteful number, since it uses less digits than its factorization.

61506601567622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633621342.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 61506601567622 in words is "sixty-one trillion, five hundred six billion, six hundred one million, five hundred sixty-seven thousand, six hundred twenty-two".