677796545421600 has 288 divisors, whose sum is σ = 2548370029254336. Its totient is φ = 154648766054400.

The previous prime is 677796545421509. The next prime is 677796545421623. The reversal of 677796545421600 is 6124545697776.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 754672129 + ... + 755569728.

It is an arithmetic number, because the mean of its divisors is an integer number (8848507046022).

Almost surely, 2^{677796545421600} is an apocalyptic number.

677796545421600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677796545421600 is an abundant number, since it is smaller than the sum of its proper divisors (1870573483832736).

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

677796545421600 is a wasteful number, since it uses less digits than its factorization.

677796545421600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510241908 (or 1510241895 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 69.

The spelling of 677796545421600 in words is "six hundred seventy-seven trillion, seven hundred ninety-six billion, five hundred forty-five million, four hundred twenty-one thousand, six hundred".