60731545771 has 32 divisors (see below), whose sum is σ = 67081956480. Its totient is φ = 54965289600.

The previous prime is 60731545703. The next prime is 60731545781. The reversal of 60731545771 is 17754513706.

It is not a de Polignac number, because 60731545771 - 2³⁵ = 26371807403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60731545781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61781346 + ... + 61782328.

It is an arithmetic number, because the mean of its divisors is an integer number (2096311140).

Almost surely, 2^60731545771 is an apocalyptic number.

60731545771 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

60731545771 is a deficient number, since it is larger than the sum of its proper divisors (6350410709).

60731545771 is an equidigital number, since it uses as much as digits as its factorization.

60731545771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 60731545771 in words is "sixty billion, seven hundred thirty-one million, five hundred forty-five thousand, seven hundred seventy-one".