1077040661200 has 120 divisors (see below), whose sum is σ = 2976083105792. Its totient is φ = 366918888960.

The previous prime is 1077040661197. The next prime is 1077040661209. The reversal of 1077040661200 is 21660407701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077040661209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785424 + ... + 1664623.

Almost surely, 2^{1077040661200} is an apocalyptic number.

1077040661200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077040661200 is an abundant number, since it is smaller than the sum of its proper divisors (1899042444592).

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

1077040661200 is a wasteful number, since it uses less digits than its factorization.

1077040661200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450229 (or 2450218 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 1077040661200 in words is "one trillion, seventy-seven billion, forty million, six hundred sixty-one thousand, two hundred".