64511150401402 has 8 divisors (see below), whose sum is σ = 96847837697556. Its totient is φ = 32228537835552.

The previous prime is 64511150401343. The next prime is 64511150401447. The reversal of 64511150401402 is 20410405111546.

64511150401402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61352458193961 + 3158692207441 = 7832781^2 + 1777271^2 .

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

It is a super-2 number, since 2×64511150401402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13518679593 + ... + 13518684364.

Almost surely, 2^{64511150401402} is an apocalyptic number.

64511150401402 is a deficient number, since it is larger than the sum of its proper divisors (32336687296154).

64511150401402 is a wasteful number, since it uses less digits than its factorization.

64511150401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27037365152.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 64511150401402 its reverse (20410405111546), we get a palindrome (84921555512948).

The spelling of 64511150401402 in words is "sixty-four trillion, five hundred eleven billion, one hundred fifty million, four hundred one thousand, four hundred two".