64214026136402 has 8 divisors (see below), whose sum is σ = 96563661470796. Its totient is φ = 32026138979472.

The previous prime is 64214026136363. The next prime is 64214026136423. The reversal of 64214026136402 is 20463162041246.

It can be written as a sum of positive squares in 2 ways, for example, as 61194150283561 + 3019875852841 = 7822669^2 + 1737779^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 64214026136402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40437043373 + ... + 40437044960.

Almost surely, 2^{64214026136402} is an apocalyptic number.

64214026136402 is a deficient number, since it is larger than the sum of its proper divisors (32349635334394).

64214026136402 is a wasteful number, since it uses less digits than its factorization.

64214026136402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80874088732.

The product of its (nonzero) digits is 331776, while the sum is 41.

Adding to 64214026136402 its reverse (20463162041246), we get a palindrome (84677188177648).

The spelling of 64214026136402 in words is "sixty-four trillion, two hundred fourteen billion, twenty-six million, one hundred thirty-six thousand, four hundred two".