2535778376 has 8 divisors (see below), whose sum is σ = 4754584470. Its totient is φ = 1267889184.

The previous prime is 2535778369. The next prime is 2535778381. The reversal of 2535778376 is 6738775352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2509008100 + 26770276 = 50090^2 + 5174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158486141 + ... + 158486156.

Almost surely, 2^2535778376 is an apocalyptic number.

It is an amenable number.

2535778376 is a deficient number, since it is larger than the sum of its proper divisors (2218806094).

2535778376 is a wasteful number, since it uses less digits than its factorization.

2535778376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316972303 (or 316972299 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 53.

The square root of 2535778376 is about 50356.5127466150. The cubic root of 2535778376 is about 1363.6526622235.

The spelling of 2535778376 in words is "two billion, five hundred thirty-five million, seven hundred seventy-eight thousand, three hundred seventy-six".