34725643982 has 4 divisors (see below), whose sum is σ = 52088465976. Its totient is φ = 17362821990.

The previous prime is 34725643973. The next prime is 34725643993. The reversal of 34725643982 is 28934652743.

It is a happy number.

34725643982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28934652743 = 43 ⋅672898901.

It is a super-2 number, since 2×34725643982² (a number of 22 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 as a sum of consecutive naturals, namely, 8681410994 + ... + 8681410997.

It is an arithmetic number, because the mean of its divisors is an integer number (13022116494).

Almost surely, 2^34725643982 is an apocalyptic number.

34725643982 is a deficient number, since it is larger than the sum of its proper divisors (17362821994).

34725643982 is a wasteful number, since it uses less digits than its factorization.

34725643982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17362821993.

The product of its digits is 8709120, while the sum is 53.

The spelling of 34725643982 in words is "thirty-four billion, seven hundred twenty-five million, six hundred forty-three thousand, nine hundred eighty-two".