70862782274 has 8 divisors (see below), whose sum is σ = 106296354108. Its totient is φ = 35430664240.

The previous prime is 70862782273. The next prime is 70862782297. The reversal of 70862782274 is 47228726807.

It can be written as a sum of positive squares in 2 ways, for example, as 68647668049 + 2215114225 = 262007^2 + 47065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×70862782274² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70862782273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232097 + ... + 442260.

Almost surely, 2^70862782274 is an apocalyptic number.

70862782274 is a deficient number, since it is larger than the sum of its proper divisors (35433571834).

70862782274 is a wasteful number, since it uses less digits than its factorization.

70862782274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726900.

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 70862782274 in words is "seventy billion, eight hundred sixty-two million, seven hundred eighty-two thousand, two hundred seventy-four".