1600426216276 has 18 divisors (see below), whose sum is σ = 2867394252282. Its totient is φ = 781603497360.

The previous prime is 1600426216267. The next prime is 1600426216373. The reversal of 1600426216276 is 6726126240061.

It can be written as a sum of positive squares in only one way, i.e., 1600159220676 + 266995600 = 1264974^2 + 16340^2 .

It is a super-2 number, since 2×1600426216276² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108187995 + ... + 108202786.

Almost surely, 2^{1600426216276} is an apocalyptic number.

It is an amenable number.

1600426216276 is a deficient number, since it is larger than the sum of its proper divisors (1266968036006).

1600426216276 is a wasteful number, since it uses less digits than its factorization.

1600426216276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216390871 (or 216390826 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 1600426216276 in words is "one trillion, six hundred billion, four hundred twenty-six million, two hundred sixteen thousand, two hundred seventy-six".