378276502000 has 80 divisors (see below), whose sum is σ = 915155122752. Its totient is φ = 151230777600.

The previous prime is 378276501989. The next prime is 378276502013. The reversal of 378276502000 is 205672873.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×378276502000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3817077 + ... + 3914923.

Almost surely, 2^378276502000 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 378276502000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457577561376).

378276502000 is an abundant number, since it is smaller than the sum of its proper divisors (536878620752).

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

378276502000 is a wasteful number, since it uses less digits than its factorization.

378276502000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99803 (or 99787 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 378276502000 in words is "three hundred seventy-eight billion, two hundred seventy-six million, five hundred two thousand".