64407023223754 has 24 divisors (see below), whose sum is σ = 101963720347488. Its totient is φ = 30508350186600.

The previous prime is 64407023223707. The next prime is 64407023223757. The reversal of 64407023223754 is 45732232070446.

It is a junction number, because it is equal to n+sod(n) for n = 64407023223698 and 64407023223707.

It is not an unprimeable number, because it can be changed into a prime (64407023223757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120343819 + ... + 120877825.

It is an arithmetic number, because the mean of its divisors is an integer number (4248488347812).

Almost surely, 2^{64407023223754} is an apocalyptic number.

64407023223754 is a deficient number, since it is larger than the sum of its proper divisors (37556697123734).

64407023223754 is a wasteful number, since it uses less digits than its factorization.

64407023223754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701098 (or 701079 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 49.

The spelling of 64407023223754 in words is "sixty-four trillion, four hundred seven billion, twenty-three million, two hundred twenty-three thousand, seven hundred fifty-four".