34563421542 has 32 divisors (see below), whose sum is σ = 76845726720. Its totient is φ = 10291836960.

The previous prime is 34563421523. The next prime is 34563421559. The reversal of 34563421542 is 24512436543.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 34563421542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7144692 + ... + 7149527.

It is an arithmetic number, because the mean of its divisors is an integer number (2401428960).

Almost surely, 2^34563421542 is an apocalyptic number.

34563421542 is an abundant number, since it is smaller than the sum of its proper divisors (42282305178).

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

34563421542 is a wasteful number, since it uses less digits than its factorization.

34563421542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14294268.

The product of its digits is 345600, while the sum is 39.

The spelling of 34563421542 in words is "thirty-four billion, five hundred sixty-three million, four hundred twenty-one thousand, five hundred forty-two".