1046280057856 has 176 divisors, whose sum is σ = 2327765209920. Its totient is φ = 466034688000.

The previous prime is 1046280057799. The next prime is 1046280057857. The reversal of 1046280057856 is 6587500826401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (176).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046280057857) 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, 193073515 + ... + 193078933.

Almost surely, 2^{1046280057856} is an apocalyptic number.

1046280057856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046280057856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163882604960).

1046280057856 is an abundant number, since it is smaller than the sum of its proper divisors (1281485152064).

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

1046280057856 is a wasteful number, since it uses less digits than its factorization.

1046280057856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792 (or 5774 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 1046280057856 in words is "one trillion, forty-six billion, two hundred eighty million, fifty-seven thousand, eight hundred fifty-six".