1046519811712 has 16 divisors (see below), whose sum is σ = 2084863687650. Its totient is φ = 523259905792.

The previous prime is 1046519811703. The next prime is 1046519811713. The reversal of 1046519811712 is 2171189156401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 863219377216 + 183300434496 = 929096^2 + 428136^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1046519811713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4087967887 + ... + 4087968142.

Almost surely, 2^{1046519811712} is an apocalyptic number.

It is an amenable number.

1046519811712 is a deficient number, since it is larger than the sum of its proper divisors (1038343875938).

1046519811712 is an frugal number, since it uses more digits than its factorization.

1046519811712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175936043 (or 8175936031 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 46.

The spelling of 1046519811712 in words is "one trillion, forty-six billion, five hundred nineteen million, eight hundred eleven thousand, seven hundred twelve".