1040877129600 has 3072 divisors, whose sum is σ = 5051105280000. Its totient is φ = 207277056000.

The previous prime is 1040877129559. The next prime is 1040877129623. The reversal of 1040877129600 is 69217780401.

It is a happy number.

1040877129600 is a `hidden beast` number, since 10 + 4 + 0 + 8 + 7 + 7 + 1 + 29 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 10105603149 + ... + 10105603251.

It is an arithmetic number, because the mean of its divisors is an integer number (1644240000).

Almost surely, 2^{1040877129600} is an apocalyptic number.

1040877129600 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 1040877129600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2525552640000).

1040877129600 is an abundant number, since it is smaller than the sum of its proper divisors (4010228150400).

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

1040877129600 is a wasteful number, since it uses less digits than its factorization.

1040877129600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 1040877129600 in words is "one trillion, forty billion, eight hundred seventy-seven million, one hundred twenty-nine thousand, six hundred".