738157516581212 has 96 divisors (see below), whose sum is σ = 1624420602900480. Its totient is φ = 285679225762560.

The previous prime is 738157516581197. The next prime is 738157516581229. The reversal of 738157516581212 is 212185615751837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29310137 + ... + 48325967.

It is an arithmetic number, because the mean of its divisors is an integer number (16921047946880).

Almost surely, 2^{738157516581212} 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 738157516581212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812210301450240).

738157516581212 is an abundant number, since it is smaller than the sum of its proper divisors (886263086319268).

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

738157516581212 is a wasteful number, since it uses less digits than its factorization.

738157516581212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19018171 (or 19018169 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 62.

The spelling of 738157516581212 in words is "seven hundred thirty-eight trillion, one hundred fifty-seven billion, five hundred sixteen million, five hundred eighty-one thousand, two hundred twelve".