61627720571674 has 16 divisors (see below), whose sum is σ = 92605015451520. Its totient is φ = 30759383884320.

The previous prime is 61627720571671. The next prime is 61627720571687. The reversal of 61627720571674 is 47617502772616.

It is not an unprimeable number, because it can be changed into a prime (61627720571671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73577167 + ... + 74410045.

It is an arithmetic number, because the mean of its divisors is an integer number (5787813465720).

Almost surely, 2^{61627720571674} is an apocalyptic number.

61627720571674 is a deficient number, since it is larger than the sum of its proper divisors (30977294879846).

61627720571674 is a wasteful number, since it uses less digits than its factorization.

61627720571674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898245.

The product of its (nonzero) digits is 41489280, while the sum is 61.

The spelling of 61627720571674 in words is "sixty-one trillion, six hundred twenty-seven billion, seven hundred twenty million, five hundred seventy-one thousand, six hundred seventy-four".