125867784062 has 16 divisors (see below), whose sum is σ = 190048550400. Its totient is φ = 62518979160.

The previous prime is 125867784041. The next prime is 125867784071. The reversal of 125867784062 is 260487768521.

It is a super-2 number, since 2×125867784062² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125867783989 and 125867784007.

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, 177389 + ... + 532167.

It is an arithmetic number, because the mean of its divisors is an integer number (11878034400).

Almost surely, 2^125867784062 is an apocalyptic number.

It is a pronic number, being equal to 354778×354779.

125867784062 is a deficient number, since it is larger than the sum of its proper divisors (64180766338).

125867784062 is a wasteful number, since it uses less digits than its factorization.

125867784062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355951.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 125867784062 in words is "one hundred twenty-five billion, eight hundred sixty-seven million, seven hundred eighty-four thousand, sixty-two".