2628878773132 has 6 divisors (see below), whose sum is σ = 4600537852988. Its totient is φ = 1314439386564.

The previous prime is 2628878773123. The next prime is 2628878773141. The reversal of 2628878773132 is 2313778788262.

It is an interprime number because it is at equal distance from previous prime (2628878773123) and next prime (2628878773141).

It is a super-2 number, since 2×2628878773132² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328609846638 + ... + 328609846645.

Almost surely, 2^{2628878773132} is an apocalyptic number.

It is an amenable number.

2628878773132 is a deficient number, since it is larger than the sum of its proper divisors (1971659079856).

2628878773132 is a wasteful number, since it uses less digits than its factorization.

2628878773132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657219693287 (or 657219693285 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 64.

The spelling of 2628878773132 in words is "two trillion, six hundred twenty-eight billion, eight hundred seventy-eight million, seven hundred seventy-three thousand, one hundred thirty-two".