720356572416 has 144 divisors (see below), whose sum is σ = 2070312199424. Its totient is φ = 221043105792.

The previous prime is 720356572399. The next prime is 720356572433. The reversal of 720356572416 is 614275653027.

It is an interprime number because it is at equal distance from previous prime (720356572399) and next prime (720356572433).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3565830 + ... + 3762426.

Almost surely, 2^720356572416 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 720356572416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035156099712).

720356572416 is an abundant number, since it is smaller than the sum of its proper divisors (1349955627008).

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

720356572416 is a wasteful number, since it uses less digits than its factorization.

720356572416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196996 (or 196982 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 720356572416 in words is "seven hundred twenty billion, three hundred fifty-six million, five hundred seventy-two thousand, four hundred sixteen".