2401216771396 has 27 divisors (see below), whose sum is σ = 4352189848279. Its totient is φ = 1159164708128.

The previous prime is 2401216771381. The next prime is 2401216771411. The reversal of 2401216771396 is 6931776121042.

The square root of 2401216771396 is 1549586.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (2401216771381) and next prime (2401216771411).

It can be written as a sum of positive squares in 4 ways, for example, as 207452920900 + 2193763850496 = 455470^2 + 1481136^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89862630 + ... + 89889346.

Almost surely, 2^{2401216771396} is an apocalyptic number.

2401216771396 is the 1549586-th square number.

It is an amenable number.

2401216771396 is a deficient number, since it is larger than the sum of its proper divisors (1950973076883).

2401216771396 is an frugal number, since it uses more digits than its factorization.

2401216771396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53496 (or 26748 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

Multiplying 2401216771396 by its sum of digits (49), we get a square (117659621798404 = 10847102²).

The spelling of 2401216771396 in words is "two trillion, four hundred one billion, two hundred sixteen million, seven hundred seventy-one thousand, three hundred ninety-six".