1952125578862 has 16 divisors (see below), whose sum is σ = 2978512452720. Its totient is φ = 959295803328.

The previous prime is 1952125578853. The next prime is 1952125578943. The reversal of 1952125578862 is 2688755212591.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1952125578862.

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, 1417953 + ... + 2432044.

It is an arithmetic number, because the mean of its divisors is an integer number (186157028295).

Almost surely, 2^{1952125578862} is an apocalyptic number.

1952125578862 is a deficient number, since it is larger than the sum of its proper divisors (1026386873858).

1952125578862 is a wasteful number, since it uses less digits than its factorization.

1952125578862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854355.

The product of its digits is 24192000, while the sum is 61.

The spelling of 1952125578862 in words is "one trillion, nine hundred fifty-two billion, one hundred twenty-five million, five hundred seventy-eight thousand, eight hundred sixty-two".