34463721540 has 48 divisors (see below), whose sum is σ = 96507113472. Its totient is φ = 9189497856.

The previous prime is 34463721511. The next prime is 34463721547. The reversal of 34463721540 is 4512736443.

It is not an unprimeable number, because it can be changed into a prime (34463721547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949812 + ... + 985428.

It is an arithmetic number, because the mean of its divisors is an integer number (2010564864).

Almost surely, 2^34463721540 is an apocalyptic number.

34463721540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34463721540 is an abundant number, since it is smaller than the sum of its proper divisors (62043391932).

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

34463721540 is a wasteful number, since it uses less digits than its factorization.

34463721540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51756 (or 51754 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 34463721540 in words is "thirty-four billion, four hundred sixty-three million, seven hundred twenty-one thousand, five hundred forty".