139862420682 has 16 divisors (see below), whose sum is σ = 279799261632. Its totient is φ = 46608403520.

The previous prime is 139862420671. The next prime is 139862420713. The reversal of 139862420682 is 286024268931.

It is a happy number.

It is a super-2 number, since 2×139862420682² (a number of 23 digits) contains 22 as substring.

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, 3076398 + ... + 3121529.

It is an arithmetic number, because the mean of its divisors is an integer number (17487453852).

Almost surely, 2^139862420682 is an apocalyptic number.

139862420682 is an abundant number, since it is smaller than the sum of its proper divisors (139936840950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139862420682 is a wasteful number, since it uses less digits than its factorization.

139862420682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201693.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 139862420682 in words is "one hundred thirty-nine billion, eight hundred sixty-two million, four hundred twenty thousand, six hundred eighty-two".