60744064077 has 40 divisors (see below), whose sum is σ = 91715327352. Its totient is φ = 40061952000.

The previous prime is 60744064021. The next prime is 60744064081. The reversal of 60744064077 is 77046044706.

It can be written as a sum of positive squares in 4 ways, for example, as 27869297481 + 32874766596 = 166941^2 + 181314^2 .

It is not a de Polignac number, because 60744064077 - 2²⁴ = 60727286861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60744065077) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13553677 + ... + 13558157.

Almost surely, 2^60744064077 is an apocalyptic number.

It is an amenable number.

60744064077 is a deficient number, since it is larger than the sum of its proper divisors (30971263275).

60744064077 is a wasteful number, since it uses less digits than its factorization.

60744064077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251 (or 6242 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 60744064077 in words is "sixty billion, seven hundred forty-four million, sixty-four thousand, seventy-seven".