64051352542 has 8 divisors (see below), whose sum is σ = 101133714600. Its totient is φ = 30340114344.

The previous prime is 64051352531. The next prime is 64051352567. The reversal of 64051352542 is 24525315046.

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

It is a congruent number.

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, 842780917 + ... + 842780992.

It is an arithmetic number, because the mean of its divisors is an integer number (12641714325).

Almost surely, 2^64051352542 is an apocalyptic number.

64051352542 is a deficient number, since it is larger than the sum of its proper divisors (37082362058).

64051352542 is a wasteful number, since it uses less digits than its factorization.

64051352542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685561930.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 64051352542 its reverse (24525315046), we get a palindrome (88576667588).

The spelling of 64051352542 in words is "sixty-four billion, fifty-one million, three hundred fifty-two thousand, five hundred forty-two".