7145118285660 has 240 divisors, whose sum is σ = 23717760675840. Its totient is φ = 1795630343040.

The previous prime is 7145118285551. The next prime is 7145118285677. The reversal of 7145118285660 is 665828115417.

7145118285660 is a `hidden beast` number, since 7 + 1 + 4 + 51 + 1 + 8 + 28 + 566 + 0 = 666.

It is a super-3 number, since 3×7145118285660³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7145118285597 and 7145118285606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5271297 + ... + 6486663.

It is an arithmetic number, because the mean of its divisors is an integer number (98824002816).

Almost surely, 2^{7145118285660} 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 7145118285660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11858880337920).

7145118285660 is an abundant number, since it is smaller than the sum of its proper divisors (16572642390180).

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

7145118285660 is a wasteful number, since it uses less digits than its factorization.

7145118285660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215598 (or 1215587 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 7145118285660 in words is "seven trillion, one hundred forty-five billion, one hundred eighteen million, two hundred eighty-five thousand, six hundred sixty".