275987142622 has 16 divisors (see below), whose sum is σ = 417678444000. Its totient is φ = 136761194752.

The previous prime is 275987142569. The next prime is 275987142637. The reversal of 275987142622 is 226241789572.

It is a congruent number.

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, 3177423 + ... + 3263125.

It is an arithmetic number, because the mean of its divisors is an integer number (26104902750).

Almost surely, 2^275987142622 is an apocalyptic number.

275987142622 is a deficient number, since it is larger than the sum of its proper divisors (141691301378).

275987142622 is a wasteful number, since it uses less digits than its factorization.

275987142622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100067.

The product of its digits is 6773760, while the sum is 55.

It can be divided in two parts, 275987 and 142622, that added together give a square (418609 = 647²).

The spelling of 275987142622 in words is "two hundred seventy-five billion, nine hundred eighty-seven million, one hundred forty-two thousand, six hundred twenty-two".