738401420355 has 24 divisors (see below), whose sum is σ = 1198316793936. Its totient is φ = 388267373760.

The previous prime is 738401420353. The next prime is 738401420389. The reversal of 738401420355 is 553024104837.

It is not a de Polignac number, because 738401420355 - 2¹ = 738401420353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (738401420353) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4807024 + ... + 4958253.

It is an arithmetic number, because the mean of its divisors is an integer number (49929866414).

Almost surely, 2^738401420355 is an apocalyptic number.

738401420355 is a deficient number, since it is larger than the sum of its proper divisors (459915373581).

738401420355 is an equidigital number, since it uses as much as digits as its factorization.

738401420355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9765427 (or 9765356 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 738401420355 in words is "seven hundred thirty-eight billion, four hundred one million, four hundred twenty thousand, three hundred fifty-five".