1550679162942 has 256 divisors, whose sum is σ = 4021188820992. Its totient is φ = 387666639360.

The previous prime is 1550679162881. The next prime is 1550679162947. The reversal of 1550679162942 is 2492619760551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550679162947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 774177313 + ... + 774179315.

It is an arithmetic number, because the mean of its divisors is an integer number (15707768832).

Almost surely, 2^{1550679162942} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1550679162942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010594410496).

1550679162942 is an abundant number, since it is smaller than the sum of its proper divisors (2470509658050).

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

1550679162942 is a wasteful number, since it uses less digits than its factorization.

1550679162942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 1550679162942 in words is "one trillion, five hundred fifty billion, six hundred seventy-nine million, one hundred sixty-two thousand, nine hundred forty-two".