345502524415020 has 48 divisors (see below), whose sum is σ = 1105608078129408. Its totient is φ = 78972005580480.

The previous prime is 345502524415019. The next prime is 345502524415043. The reversal of 345502524415020 is 20514425205543.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 411312528646 + ... + 411312529485.

It is an arithmetic number, because the mean of its divisors is an integer number (23033501627696).

Almost surely, 2^{345502524415020} is an apocalyptic number.

345502524415020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345502524415020 is an abundant number, since it is smaller than the sum of its proper divisors (760105553714388).

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

345502524415020 is a wasteful number, since it uses less digits than its factorization.

345502524415020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822625058150 (or 822625058148 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 345502524415020 in words is "three hundred forty-five trillion, five hundred two billion, five hundred twenty-four million, four hundred fifteen thousand, twenty".