264436134504555 has 64 divisors (see below), whose sum is σ = 458309274329088. Its totient is φ = 129423212413440.

The previous prime is 264436134504539. The next prime is 264436134504583. The reversal of 264436134504555 is 555405431634462.

264436134504555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264436134504555 - 2⁴ = 264436134504539 is a prime.

It is a super-2 number, since 2×264436134504555² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264436134504495 and 264436134504504.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58801492 + ... + 63138638.

It is an arithmetic number, because the mean of its divisors is an integer number (7161082411392).

Almost surely, 2^{264436134504555} is an apocalyptic number.

264436134504555 is a deficient number, since it is larger than the sum of its proper divisors (193873139824533).

264436134504555 is a wasteful number, since it uses less digits than its factorization.

264436134504555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338996.

The product of its (nonzero) digits is 103680000, while the sum is 57.

The spelling of 264436134504555 in words is "two hundred sixty-four trillion, four hundred thirty-six billion, one hundred thirty-four million, five hundred four thousand, five hundred fifty-five".