1055742061616 has 80 divisors (see below), whose sum is σ = 2424671001600. Its totient is φ = 439960377600.

The previous prime is 1055742061603. The next prime is 1055742061631. The reversal of 1055742061616 is 6161602475501.

It is a happy number.

1055742061616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055742061616² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4988471 + ... + 5195798.

It is an arithmetic number, because the mean of its divisors is an integer number (30308387520).

Almost surely, 2^{1055742061616} is an apocalyptic number.

1055742061616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1055742061616 is an abundant number, since it is smaller than the sum of its proper divisors (1368928939984).

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

1055742061616 is a wasteful number, since it uses less digits than its factorization.

1055742061616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10184338 (or 10184332 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 1055742061616 in words is "one trillion, fifty-five billion, seven hundred forty-two million, sixty-one thousand, six hundred sixteen".