60427237777661 has 8 divisors (see below), whose sum is σ = 61745802266880. Its totient is φ = 59110043229328.

The previous prime is 60427237777639. The next prime is 60427237777759. The reversal of 60427237777661 is 16677773272406.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60427237777661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60427237774661) 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, 342396041 + ... + 342572478.

It is an arithmetic number, because the mean of its divisors is an integer number (7718225283360).

Almost surely, 2^{60427237777661} is an apocalyptic number.

It is an amenable number.

60427237777661 is a deficient number, since it is larger than the sum of its proper divisors (1318564489219).

60427237777661 is a wasteful number, since it uses less digits than its factorization.

60427237777661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684970443.

The product of its (nonzero) digits is 174254976, while the sum is 65.

The spelling of 60427237777661 in words is "sixty trillion, four hundred twenty-seven billion, two hundred thirty-seven million, seven hundred seventy-seven thousand, six hundred sixty-one".