1052959391678 has 8 divisors (see below), whose sum is σ = 1579554239760. Its totient is φ = 526441311760.

The previous prime is 1052959391663. The next prime is 1052959391713. The reversal of 1052959391678 is 8761939592501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1052959391678² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 19157738 + ... + 19212621.

It is an arithmetic number, because the mean of its divisors is an integer number (197444279970).

Almost surely, 2^{1052959391678} is an apocalyptic number.

1052959391678 is a deficient number, since it is larger than the sum of its proper divisors (526594848082).

1052959391678 is a wasteful number, since it uses less digits than its factorization.

1052959391678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38384082.

The product of its (nonzero) digits is 36741600, while the sum is 65.

The spelling of 1052959391678 in words is "one trillion, fifty-two billion, nine hundred fifty-nine million, three hundred ninety-one thousand, six hundred seventy-eight".