64347367754 has 32 divisors (see below), whose sum is σ = 104238308160. Its totient is φ = 29691446400.

The previous prime is 64347367729. The next prime is 64347367769. The reversal of 64347367754 is 45776374346.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 64347367754.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998597 + ... + 1061079.

It is an arithmetic number, because the mean of its divisors is an integer number (3257447130).

Almost surely, 2^64347367754 is an apocalyptic number.

64347367754 is a deficient number, since it is larger than the sum of its proper divisors (39890940406).

64347367754 is a wasteful number, since it uses less digits than its factorization.

64347367754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63206.

The product of its digits is 35562240, while the sum is 56.

The spelling of 64347367754 in words is "sixty-four billion, three hundred forty-seven million, three hundred sixty-seven thousand, seven hundred fifty-four".