64200079371 has 16 divisors (see below), whose sum is σ = 86661275904. Its totient is φ = 42272733984.

The previous prime is 64200079367. The next prime is 64200079399. The reversal of 64200079371 is 17397000246.

It is not a de Polignac number, because 64200079371 - 2² = 64200079367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64200075371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329445 + ... + 486758.

It is an arithmetic number, because the mean of its divisors is an integer number (5416329744).

Almost surely, 2^64200079371 is an apocalyptic number.

64200079371 is a deficient number, since it is larger than the sum of its proper divisors (22461196533).

64200079371 is a wasteful number, since it uses less digits than its factorization.

64200079371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816530.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 64200079371 in words is "sixty-four billion, two hundred million, seventy-nine thousand, three hundred seventy-one".