60827878430640 has 160 divisors (see below), whose sum is σ = 221842850880960. Its totient is φ = 15266604773376.

The previous prime is 60827878430639. The next prime is 60827878430651. The reversal of 60827878430640 is 4603487872806.

60827878430640 is a `hidden beast` number, since 6 + 0 + 8 + 2 + 78 + 78 + 430 + 64 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 828229599 + ... + 828303038.

It is an arithmetic number, because the mean of its divisors is an integer number (1386517818006).

Almost surely, 2^{60827878430640} is an apocalyptic number.

60827878430640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60827878430640 is an abundant number, since it is smaller than the sum of its proper divisors (161014972450320).

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

60827878430640 is a wasteful number, since it uses less digits than its factorization.

60827878430640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656532676 (or 1656532664 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 63.

The spelling of 60827878430640 in words is "sixty trillion, eight hundred twenty-seven billion, eight hundred seventy-eight million, four hundred thirty thousand, six hundred forty".