715068378045 has 36 divisors (see below), whose sum is σ = 1441811346300. Its totient is φ = 326888400384.

The previous prime is 715068378007. The next prime is 715068378133. The reversal of 715068378045 is 540873860517.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79671272121 + 635397105924 = 282261^2 + 797118^2 .

It is not a de Polignac number, because 715068378045 - 2⁶ = 715068377981 is a prime.

It is a super-2 number, since 2×715068378045² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 715068377982 and 715068378000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 162144820 + ... + 162149229.

It is an arithmetic number, because the mean of its divisors is an integer number (40050315175).

Almost surely, 2^715068378045 is an apocalyptic number.

It is an amenable number.

715068378045 is an abundant number, since it is smaller than the sum of its proper divisors (726742968255).

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

715068378045 is a wasteful number, since it uses less digits than its factorization.

715068378045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324294074 (or 324294064 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 715068378045 in words is "seven hundred fifteen billion, sixty-eight million, three hundred seventy-eight thousand, forty-five".