1051115606660 has 48 divisors (see below), whose sum is σ = 2522743353984. Its totient is φ = 360373079808.

The previous prime is 1051115606659. The next prime is 1051115606669. The reversal of 1051115606660 is 666065111501.

It is a super-2 number, since 2×1051115606660² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051115606669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7228592 + ... + 7372568.

It is an arithmetic number, because the mean of its divisors is an integer number (52557153208).

Almost surely, 2^{1051115606660} is an apocalyptic number.

1051115606660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051115606660 is an abundant number, since it is smaller than the sum of its proper divisors (1471627747324).

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

1051115606660 is a wasteful number, since it uses less digits than its factorization.

1051115606660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196140 (or 196138 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 1051115606660 in words is "one trillion, fifty-one billion, one hundred fifteen million, six hundred six thousand, six hundred sixty".