740016161312 has 24 divisors (see below), whose sum is σ = 1456935503436. Its totient is φ = 370000795392.

The previous prime is 740016161279. The next prime is 740016161329. The reversal of 740016161312 is 213161610047.

It can be written as a sum of positive squares in 2 ways, for example, as 737681725456 + 2334435856 = 858884^2 + 48316^2 .

It is a super-2 number, since 2×740016161312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665038 + ... + 2062130.

Almost surely, 2^740016161312 is an apocalyptic number.

It is an amenable number.

740016161312 is a deficient number, since it is larger than the sum of its proper divisors (716919342124).

740016161312 is a wasteful number, since it uses less digits than its factorization.

740016161312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455340 (or 455332 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

Adding to 740016161312 its reverse (213161610047), we get a palindrome (953177771359).

The spelling of 740016161312 in words is "seven hundred forty billion, sixteen million, one hundred sixty-one thousand, three hundred twelve".