8415360053776 has 45 divisors (see below), whose sum is σ = 17655766775661. Its totient is φ = 3883942710336.

The previous prime is 8415360053753. The next prime is 8415360053777. The reversal of 8415360053776 is 6773500635148.

It is a happy number.

The square root of 8415360053776 is 2900924.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1244875747600 + 7170484306176 = 1115740^2 + 2677776^2 .

It is a super-2 number, since 2×8415360053776² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8415360053777) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 150820155 + ... + 150875941.

Almost surely, 2^{8415360053776} is an apocalyptic number.

8415360053776 is the 2900924-th square number.

It is an amenable number.

8415360053776 is an abundant number, since it is smaller than the sum of its proper divisors (9240406721885).

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

8415360053776 is an frugal number, since it uses more digits than its factorization.

8415360053776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111608 (or 55802 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 8415360053776 in words is "eight trillion, four hundred fifteen billion, three hundred sixty million, fifty-three thousand, seven hundred seventy-six".