378473741515 has 8 divisors (see below), whose sum is σ = 454171937760. Its totient is φ = 302776694592.

The previous prime is 378473741483. The next prime is 378473741537. The reversal of 378473741515 is 515147374873.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 378473741515 - 2⁵ = 378473741483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837351 + ... + 1207519.

It is an arithmetic number, because the mean of its divisors is an integer number (56771492220).

Almost surely, 2^378473741515 is an apocalyptic number.

378473741515 is a deficient number, since it is larger than the sum of its proper divisors (75698196245).

378473741515 is a wasteful number, since it uses less digits than its factorization.

378473741515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574661.

The product of its digits is 9878400, while the sum is 55.

The spelling of 378473741515 in words is "three hundred seventy-eight billion, four hundred seventy-three million, seven hundred forty-one thousand, five hundred fifteen".