1051387226160 has 80 divisors (see below), whose sum is σ = 3271982695776. Its totient is φ = 279278977024.

The previous prime is 1051387226159. The next prime is 1051387226171. The reversal of 1051387226160 is 616227831501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1051387226160² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8461239 + ... + 8584598.

Almost surely, 2^{1051387226160} is an apocalyptic number.

1051387226160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051387226160 is an abundant number, since it is smaller than the sum of its proper divisors (2220595469616).

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

1051387226160 is a wasteful number, since it uses less digits than its factorization.

1051387226160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17046110 (or 17046104 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 1051387226160 in words is "one trillion, fifty-one billion, three hundred eighty-seven million, two hundred twenty-six thousand, one hundred sixty".