345747540000 has 120 divisors (see below), whose sum is σ = 1134121277520. Its totient is φ = 92199328000.

The previous prime is 345747539953. The next prime is 345747540007. The reversal of 345747540000 is 45747543.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×345747540000² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345747540007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2821230 + ... + 2941229.

It is an arithmetic number, because the mean of its divisors is an integer number (9451010646).

Almost surely, 2^345747540000 is an apocalyptic number.

345747540000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345747540000 is an abundant number, since it is smaller than the sum of its proper divisors (788373737520).

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

345747540000 is an equidigital number, since it uses as much as digits as its factorization.

345747540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762492 (or 5762469 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 345747540000 in words is "three hundred forty-five billion, seven hundred forty-seven million, five hundred forty thousand".