60671111121561 has 16 divisors (see below), whose sum is σ = 85222062627840. Its totient is φ = 38287264813200.

The previous prime is 60671111121497. The next prime is 60671111121583. The reversal of 60671111121561 is 16512111117606.

It is a happy number.

It is not a de Polignac number, because 60671111121561 - 2⁶ = 60671111121497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60671111121161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435091965 + ... + 435231386.

It is an arithmetic number, because the mean of its divisors is an integer number (5326378914240).

Almost surely, 2^{60671111121561} is an apocalyptic number.

It is an amenable number.

60671111121561 is a deficient number, since it is larger than the sum of its proper divisors (24550951506279).

60671111121561 is a wasteful number, since it uses less digits than its factorization.

60671111121561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870324596.

The product of its (nonzero) digits is 15120, while the sum is 39.

The spelling of 60671111121561 in words is "sixty trillion, six hundred seventy-one billion, one hundred eleven million, one hundred twenty-one thousand, five hundred sixty-one".