1049742000000 has 672 divisors, whose sum is σ = 3908024195400. Its totient is φ = 270144000000.

The previous prime is 1049741999927. The next prime is 1049742000071. The reversal of 1049742000000 is 2479401.

It is a happy number.

It is a super-2 number, since 2×1049742000000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 521998995 + ... + 522001005.

Almost surely, 2^{1049742000000} is an apocalyptic number.

1049742000000 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 1049742000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954012097700).

1049742000000 is an abundant number, since it is smaller than the sum of its proper divisors (2858282195400).

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

1049742000000 is an frugal number, since it uses more digits than its factorization.

1049742000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 1049742000000 its reverse (2479401), we get a palindrome (1049744479401).

The spelling of 1049742000000 in words is "one trillion, forty-nine billion, seven hundred forty-two million", and thus it is an aban number.