377678885455872 has 1536 divisors, whose sum is σ = 1590496595251200. Its totient is φ = 85225557196800.

The previous prime is 377678885455831. The next prime is 377678885455901. The reversal of 377678885455872 is 278554588876773.

377678885455872 is a `hidden beast` number, since 3 + 7 + 7 + 6 + 7 + 8 + 8 + 8 + 545 + 58 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1536).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 940771347 + ... + 941172717.

It is an arithmetic number, because the mean of its divisors is an integer number (1035479554200).

Almost surely, 2^{377678885455872} is an apocalyptic number.

377678885455872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377678885455872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795248297625600).

377678885455872 is an abundant number, since it is smaller than the sum of its proper divisors (1212817709795328).

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

377678885455872 is a wasteful number, since it uses less digits than its factorization.

377678885455872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401450 (or 401424 counting only the distinct ones).

The product of its digits is 177020928000, while the sum is 90.

The spelling of 377678885455872 in words is "three hundred seventy-seven trillion, six hundred seventy-eight billion, eight hundred eighty-five million, four hundred fifty-five thousand, eight hundred seventy-two".