720164214422734 has 16 divisors (see below), whose sum is σ = 1081554288173568. Its totient is φ = 359646186010392.

The previous prime is 720164214422711. The next prime is 720164214422819. The reversal of 720164214422734 is 437224412461027.

It is a super-3 number, since 3×720164214422734³ (a number of 46 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4395487 + ... + 38205349.

It is an arithmetic number, because the mean of its divisors is an integer number (67597143010848).

Almost surely, 2^{720164214422734} is an apocalyptic number.

720164214422734 is a deficient number, since it is larger than the sum of its proper divisors (361390073750834).

720164214422734 is a wasteful number, since it uses less digits than its factorization.

720164214422734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33822759.

The product of its (nonzero) digits is 3612672, while the sum is 49.

The spelling of 720164214422734 in words is "seven hundred twenty trillion, one hundred sixty-four billion, two hundred fourteen million, four hundred twenty-two thousand, seven hundred thirty-four".