203400554540514 has 16 divisors (see below), whose sum is σ = 407112357076128. Its totient is φ = 67748310180992.

The previous prime is 203400554540501. The next prime is 203400554540551. The reversal of 203400554540514 is 415045455004302.

It is a super-2 number, since 2×203400554540514² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12968657967 + ... + 12968673650.

It is an arithmetic number, because the mean of its divisors is an integer number (25444522317258).

Almost surely, 2^{203400554540514} is an apocalyptic number.

203400554540514 is an abundant number, since it is smaller than the sum of its proper divisors (203711802535614).

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

203400554540514 is a wasteful number, since it uses less digits than its factorization.

203400554540514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25937332929.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 203400554540514 in words is "two hundred three trillion, four hundred billion, five hundred fifty-four million, five hundred forty thousand, five hundred fourteen".