378873870370 has 8 divisors (see below), whose sum is σ = 681972966684. Its totient is φ = 151549548144.

The previous prime is 378873870337. The next prime is 378873870371. The reversal of 378873870370 is 73078378873.

It can be written as a sum of positive squares in 2 ways, for example, as 378147513969 + 726356401 = 614937^2 + 26951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 378873870299 and 378873870308.

It is not an unprimeable number, because it can be changed into a prime (378873870371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18943693509 + ... + 18943693528.

Almost surely, 2^378873870370 is an apocalyptic number.

378873870370 is a deficient number, since it is larger than the sum of its proper divisors (303099096314).

378873870370 is a wasteful number, since it uses less digits than its factorization.

378873870370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37887387044.

The product of its (nonzero) digits is 33191424, while the sum is 61.

The spelling of 378873870370 in words is "three hundred seventy-eight billion, eight hundred seventy-three million, eight hundred seventy thousand, three hundred seventy".