70982982878 has 4 divisors (see below), whose sum is σ = 106474474320. Its totient is φ = 35491491438.

The previous prime is 70982982869. The next prime is 70982982887. The reversal of 70982982878 is 87828928907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87828928907 = 479 ⋅183358933.

It is an interprime number because it is at equal distance from previous prime (70982982869) and next prime (70982982887).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17745745718 + ... + 17745745721.

It is an arithmetic number, because the mean of its divisors is an integer number (26618618580).

Almost surely, 2^70982982878 is an apocalyptic number.

70982982878 is a deficient number, since it is larger than the sum of its proper divisors (35491491442).

70982982878 is a wasteful number, since it uses less digits than its factorization.

70982982878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35491491441.

The product of its (nonzero) digits is 65028096, while the sum is 68.

The spelling of 70982982878 in words is "seventy billion, nine hundred eighty-two million, nine hundred eighty-two thousand, eight hundred seventy-eight".