61406616224344 has 16 divisors (see below), whose sum is σ = 115290717556320. Its totient is φ = 30662424876000.

The previous prime is 61406616224293. The next prime is 61406616224413. The reversal of 61406616224344 is 44342261660416.

It is a super-2 number, since 2×61406616224344² (a number of 28 digits) contains 22 as substring.

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, 5110398139 + ... + 5110410154.

It is an arithmetic number, because the mean of its divisors is an integer number (7205669847270).

Almost surely, 2^{61406616224344} is an apocalyptic number.

It is an amenable number.

61406616224344 is a deficient number, since it is larger than the sum of its proper divisors (53884101331976).

61406616224344 is a wasteful number, since it uses less digits than its factorization.

61406616224344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10220809050 (or 10220809046 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 49.

The spelling of 61406616224344 in words is "sixty-one trillion, four hundred six billion, six hundred sixteen million, two hundred twenty-four thousand, three hundred forty-four".