377985656589780 has 96 divisors (see below), whose sum is σ = 1062002573622144. Its totient is φ = 100449267756544.

The previous prime is 377985656589707. The next prime is 377985656590021. The reversal of 377985656589780 is 87985656589773.

It is a congruent number.

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, 648815182 + ... + 649397498.

It is an arithmetic number, because the mean of its divisors is an integer number (11062526808564).

Almost surely, 2^{377985656589780} is an apocalyptic number.

377985656589780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

377985656589780 is an abundant number, since it is smaller than the sum of its proper divisors (684016917032364).

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

377985656589780 is a wasteful number, since it uses less digits than its factorization.

377985656589780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619545 (or 619543 counting only the distinct ones).

The product of its (nonzero) digits is 192036096000, while the sum is 93.

The spelling of 377985656589780 in words is "three hundred seventy-seven trillion, nine hundred eighty-five billion, six hundred fifty-six million, five hundred eighty-nine thousand, seven hundred eighty".