423478516354 has 48 divisors (see below), whose sum is σ = 711763830720. Its totient is φ = 188405326080.

The previous prime is 423478516343. The next prime is 423478516367. The reversal of 423478516354 is 453615874324.

It is a super-3 number, since 3×423478516354³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5308644 + ... + 5387824.

It is an arithmetic number, because the mean of its divisors is an integer number (14828413140).

Almost surely, 2^423478516354 is an apocalyptic number.

423478516354 is a deficient number, since it is larger than the sum of its proper divisors (288285314366).

423478516354 is a wasteful number, since it uses less digits than its factorization.

423478516354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79723 (or 79706 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 52.

The spelling of 423478516354 in words is "four hundred twenty-three billion, four hundred seventy-eight million, five hundred sixteen thousand, three hundred fifty-four".