715121150016 has 448 divisors, whose sum is σ = 2501375744000. Its totient is φ = 178672822272.

The previous prime is 715121149987. The next prime is 715121150039. The reversal of 715121150016 is 610051121517.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×715121150016² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16244451 + ... + 16288413.

It is an arithmetic number, because the mean of its divisors is an integer number (5583428000).

Almost surely, 2^715121150016 is an apocalyptic number.

715121150016 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715121150016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250687872000).

715121150016 is an abundant number, since it is smaller than the sum of its proper divisors (1786254593984).

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

715121150016 is a wasteful number, since it uses less digits than its factorization.

715121150016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44031 (or 44007 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 30.

The spelling of 715121150016 in words is "seven hundred fifteen billion, one hundred twenty-one million, one hundred fifty thousand, sixteen".