2378954115 has 48 divisors (see below), whose sum is σ = 4240080000. Its totient is φ = 1233282816.

The previous prime is 2378954099. The next prime is 2378954117. The reversal of 2378954115 is 5114598732.

2378954115 is a `hidden beast` number, since 23 + 7 + 89 + 541 + 1 + 5 = 666.

It is not a de Polignac number, because 2378954115 - 2⁴ = 2378954099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2378954117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311361 + ... + 318909.

It is an arithmetic number, because the mean of its divisors is an integer number (88335000).

Almost surely, 2^2378954115 is an apocalyptic number.

2378954115 is a deficient number, since it is larger than the sum of its proper divisors (1861125885).

2378954115 is a wasteful number, since it uses less digits than its factorization.

2378954115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756 (or 7753 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 2378954115 is about 48774.5232165318. The cubic root of 2378954115 is about 1334.9408465983.

The spelling of 2378954115 in words is "two billion, three hundred seventy-eight million, nine hundred fifty-four thousand, one hundred fifteen".