377946786672 has 600 divisors, whose sum is σ = 1391021500176. Its totient is φ = 98176167936.

The previous prime is 377946786649. The next prime is 377946786683. The reversal of 377946786672 is 276687649773.

It is a happy number.

377946786672 is a `hidden beast` number, since 37 + 7 + 9 + 467 + 8 + 66 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 377946786672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 55308568 + ... + 55315400.

Almost surely, 2^377946786672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377946786672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695510750088).

377946786672 is an abundant number, since it is smaller than the sum of its proper divisors (1013074713504).

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

377946786672 is a wasteful number, since it uses less digits than its factorization.

377946786672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947 (or 6925 counting only the distinct ones).

The product of its digits is 896168448, while the sum is 72.

The spelling of 377946786672 in words is "three hundred seventy-seven billion, nine hundred forty-six million, seven hundred eighty-six thousand, six hundred seventy-two".