377640373824 has 448 divisors, whose sum is σ = 1369639526400. Its totient is φ = 99645106176.

The previous prime is 377640373819. The next prime is 377640373883. The reversal of 377640373824 is 428373046773.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×377640373824² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8044629 + ... + 8091435.

Almost surely, 2^377640373824 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 377640373824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684819763200).

377640373824 is an abundant number, since it is smaller than the sum of its proper divisors (991999152576).

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

377640373824 is a wasteful number, since it uses less digits than its factorization.

377640373824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46887 (or 46871 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 377640373824 in words is "three hundred seventy-seven billion, six hundred forty million, three hundred seventy-three thousand, eight hundred twenty-four".