378860362387 has 64 divisors (see below), whose sum is σ = 452710702080. Its totient is φ = 313699516416.

The previous prime is 378860362333. The next prime is 378860362409. The reversal of 378860362387 is 783263068873.

It is not a de Polignac number, because 378860362387 - 2³¹ = 376712878739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378860362787) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255468148 + ... + 255469630.

It is an arithmetic number, because the mean of its divisors is an integer number (7073604720).

Almost surely, 2^378860362387 is an apocalyptic number.

378860362387 is a deficient number, since it is larger than the sum of its proper divisors (73850339693).

378860362387 is a wasteful number, since it uses less digits than its factorization.

378860362387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964.

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 378860362387 in words is "three hundred seventy-eight billion, eight hundred sixty million, three hundred sixty-two thousand, three hundred eighty-seven".