1061528618208 has 48 divisors (see below), whose sum is σ = 2789169238800. Its totient is φ = 353505524736.

The previous prime is 1061528618197. The next prime is 1061528618257. The reversal of 1061528618208 is 8028168251601.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1061528618208² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5169835 + ... + 5371242.

It is an arithmetic number, because the mean of its divisors is an integer number (58107692475).

Almost surely, 2^{1061528618208} is an apocalyptic number.

It is an amenable number.

1061528618208 is an abundant number, since it is smaller than the sum of its proper divisors (1727640620592).

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

1061528618208 is a wasteful number, since it uses less digits than its factorization.

1061528618208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542139 (or 10542131 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 1061528618208 in words is "one trillion, sixty-one billion, five hundred twenty-eight million, six hundred eighteen thousand, two hundred eight".