64023133742434 has 4 divisors (see below), whose sum is σ = 96034700613654. Its totient is φ = 32011566871216.

The previous prime is 64023133742413. The next prime is 64023133742527. The reversal of 64023133742434 is 43424733132046.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32324375815209 + 31698757927225 = 5685453^2 + 5630165^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16005783435607 + ... + 16005783435610.

Almost surely, 2^{64023133742434} is an apocalyptic number.

64023133742434 is a deficient number, since it is larger than the sum of its proper divisors (32011566871220).

64023133742434 is a wasteful number, since it uses less digits than its factorization.

64023133742434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32011566871219.

The product of its (nonzero) digits is 3483648, while the sum is 46.

The spelling of 64023133742434 in words is "sixty-four trillion, twenty-three billion, one hundred thirty-three million, seven hundred forty-two thousand, four hundred thirty-four".