1550739969354 has 16 divisors (see below), whose sum is σ = 3102316187040. Its totient is φ = 516773948400.

The previous prime is 1550739969341. The next prime is 1550739969379. The reversal of 1550739969354 is 4539699370551.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34819572 + ... + 34864079.

It is an arithmetic number, because the mean of its divisors is an integer number (193894761690).

Almost surely, 2^{1550739969354} is an apocalyptic number.

1550739969354 is an abundant number, since it is smaller than the sum of its proper divisors (1551576217686).

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

1550739969354 is a wasteful number, since it uses less digits than its factorization.

1550739969354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69687365.

The product of its (nonzero) digits is 137781000, while the sum is 66.

The spelling of 1550739969354 in words is "one trillion, five hundred fifty billion, seven hundred thirty-nine million, nine hundred sixty-nine thousand, three hundred fifty-four".