1052911256278 has 12 divisors (see below), whose sum is σ = 1837222702452. Its totient is φ = 451247681220.

The previous prime is 1052911256263. The next prime is 1052911256317. The reversal of 1052911256278 is 8726521192501.

It is a super-2 number, since 2×1052911256278² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 5371996108 + ... + 5371996303.

It is an arithmetic number, because the mean of its divisors is an integer number (153101891871).

Almost surely, 2^{1052911256278} is an apocalyptic number.

1052911256278 is a deficient number, since it is larger than the sum of its proper divisors (784311446174).

1052911256278 is a wasteful number, since it uses less digits than its factorization.

1052911256278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743992427 (or 10743992420 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 1052911256278 in words is "one trillion, fifty-two billion, nine hundred eleven million, two hundred fifty-six thousand, two hundred seventy-eight".