745040014004620 has 24 divisors (see below), whose sum is σ = 1564619046483024. Its totient is φ = 298009335683136.

The previous prime is 745040014004477. The next prime is 745040014004681. The reversal of 745040014004620 is 26400410040547.

It is a super-3 number, since 3×745040014004620³ (a number of 46 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 745040014004620.

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, 415953919 + ... + 417741238.

It is an arithmetic number, because the mean of its divisors is an integer number (65192460270126).

Almost surely, 2^{745040014004620} is an apocalyptic number.

It is an amenable number.

745040014004620 is an abundant number, since it is smaller than the sum of its proper divisors (819579032478404).

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

745040014004620 is a wasteful number, since it uses less digits than its factorization.

745040014004620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833739849 (or 833739847 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 745040014004620 in words is "seven hundred forty-five trillion, forty billion, fourteen million, four thousand, six hundred twenty".