4365720051504 has 160 divisors (see below), whose sum is σ = 13026112180224. Its totient is φ = 1234127473920.

The previous prime is 4365720051461. The next prime is 4365720051541. The reversal of 4365720051504 is 4051500275634.

It is a super-3 number, since 3×4365720051504³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38808619 + ... + 38920949.

Almost surely, 2^{4365720051504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4365720051504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6513056090112).

4365720051504 is an abundant number, since it is smaller than the sum of its proper divisors (8660392128720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4365720051504 is a wasteful number, since it uses less digits than its factorization.

4365720051504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113575 (or 113569 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 4365720051504 in words is "four trillion, three hundred sixty-five billion, seven hundred twenty million, fifty-one thousand, five hundred four".