243413877954 has 16 divisors (see below), whose sum is σ = 524276044992. Its totient is φ = 74896577808.

The previous prime is 243413877943. The next prime is 243413878039. The reversal of 243413877954 is 459778314342.

It is a super-2 number, since 2×243413877954² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243413877894 and 243413877903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560345294 + ... + 1560345449.

It is an arithmetic number, because the mean of its divisors is an integer number (32767252812).

Almost surely, 2^243413877954 is an apocalyptic number.

243413877954 is an abundant number, since it is smaller than the sum of its proper divisors (280862167038).

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

243413877954 is a wasteful number, since it uses less digits than its factorization.

243413877954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120690761.

The product of its digits is 20321280, while the sum is 57.

The spelling of 243413877954 in words is "two hundred forty-three billion, four hundred thirteen million, eight hundred seventy-seven thousand, nine hundred fifty-four".