64130206046 has 4 divisors (see below), whose sum is σ = 96195309072. Its totient is φ = 32065103022.

The previous prime is 64130206039. The next prime is 64130206097. The reversal of 64130206046 is 64060203146.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×64130206046² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16032551510 + ... + 16032551513.

It is an arithmetic number, because the mean of its divisors is an integer number (24048827268).

Almost surely, 2^64130206046 is an apocalyptic number.

64130206046 is a deficient number, since it is larger than the sum of its proper divisors (32065103026).

64130206046 is a wasteful number, since it uses less digits than its factorization.

64130206046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32065103025.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 64130206046 in words is "sixty-four billion, one hundred thirty million, two hundred six thousand, forty-six".