64126269072304 has 20 divisors (see below), whose sum is σ = 124244784265840. Its totient is φ = 32063098939200.

The previous prime is 64126269072293. The next prime is 64126269072319. The reversal of 64126269072304 is 40327096262146.

It is a super-2 number, since 2×64126269072304² (a number of 28 digits) contains 22 as substring.

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, 18471157 + ... + 21666475.

It is an arithmetic number, because the mean of its divisors is an integer number (6212239213292).

Almost surely, 2^{64126269072304} is an apocalyptic number.

It is an amenable number.

64126269072304 is a deficient number, since it is larger than the sum of its proper divisors (60118515193536).

64126269072304 is a wasteful number, since it uses less digits than its factorization.

64126269072304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449628 (or 4449622 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 64126269072304 in words is "sixty-four trillion, one hundred twenty-six billion, two hundred sixty-nine million, seventy-two thousand, three hundred four".