1046599127280 has 400 divisors, whose sum is σ = 4159022376960. Its totient is φ = 238949512704.

The previous prime is 1046599127279. The next prime is 1046599127293. The reversal of 1046599127280 is 827219956401.

It is a happy number.

1046599127280 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 599 + 1 + 27 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 41128801 + ... + 41154239.

Almost surely, 2^{1046599127280} is an apocalyptic number.

1046599127280 is a gapful number since it is divisible by the number (10) 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 1046599127280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079511188480).

1046599127280 is an abundant number, since it is smaller than the sum of its proper divisors (3112423249680).

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

1046599127280 is a wasteful number, since it uses less digits than its factorization.

1046599127280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26378 (or 26363 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 1046599127280 in words is "one trillion, forty-six billion, five hundred ninety-nine million, one hundred twenty-seven thousand, two hundred eighty".