60531690078 has 12 divisors (see below), whose sum is σ = 131151995208. Its totient is φ = 20177230020.

The previous prime is 60531690077. The next prime is 60531690097. The reversal of 60531690078 is 87009613506.

It is a happy number.

60531690078 is a `hidden beast` number, since 605 + 31 + 6 + 9 + 0 + 0 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60531690073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1681435818 + ... + 1681435853.

It is an arithmetic number, because the mean of its divisors is an integer number (10929332934).

Almost surely, 2^60531690078 is an apocalyptic number.

60531690078 is an abundant number, since it is smaller than the sum of its proper divisors (70620305130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60531690078 is a wasteful number, since it uses less digits than its factorization.

60531690078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362871679 (or 3362871676 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 60531690078 in words is "sixty billion, five hundred thirty-one million, six hundred ninety thousand, seventy-eight".