1057767764412 has 24 divisors (see below), whose sum is σ = 2469335299200. Its totient is φ = 352416324016.

The previous prime is 1057767764411. The next prime is 1057767764503. The reversal of 1057767764412 is 2144677677501.

It is a happy number.

It is a super-2 number, since 2×1057767764412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057767764411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21590862 + ... + 21639797.

It is an arithmetic number, because the mean of its divisors is an integer number (102888970800).

Almost surely, 2^{1057767764412} is an apocalyptic number.

1057767764412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1057767764412 is an abundant number, since it is smaller than the sum of its proper divisors (1411567534788).

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

1057767764412 is a wasteful number, since it uses less digits than its factorization.

1057767764412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43232705 (or 43232703 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 57.

The spelling of 1057767764412 in words is "one trillion, fifty-seven billion, seven hundred sixty-seven million, seven hundred sixty-four thousand, four hundred twelve".