2535378977416 has 32 divisors (see below), whose sum is σ = 5035038486840. Its totient is φ = 1192748433408.

The previous prime is 2535378977401. The next prime is 2535378977423. The reversal of 2535378977416 is 6147798735352.

It can be written as a sum of positive squares in 4 ways, for example, as 2446890576516 + 88488400900 = 1564254^2 + 297470^2 .

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, 2459985 + ... + 3335008.

Almost surely, 2^{2535378977416} is an apocalyptic number.

It is an amenable number.

2535378977416 is a deficient number, since it is larger than the sum of its proper divisors (2499659509424).

2535378977416 is a wasteful number, since it uses less digits than its factorization.

2535378977416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798233 (or 5798229 counting only the distinct ones).

The product of its digits is 266716800, while the sum is 67.

The spelling of 2535378977416 in words is "two trillion, five hundred thirty-five billion, three hundred seventy-eight million, nine hundred seventy-seven thousand, four hundred sixteen".