1344634514620 has 96 divisors (see below), whose sum is σ = 2931623041536. Its totient is φ = 517751520000.

The previous prime is 1344634514603. The next prime is 1344634514621. The reversal of 1344634514620 is 264154364431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344634514621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17788305 + ... + 17863735.

It is an arithmetic number, because the mean of its divisors is an integer number (30537740016).

Almost surely, 2^{1344634514620} is an apocalyptic number.

1344634514620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344634514620 is an abundant number, since it is smaller than the sum of its proper divisors (1586988526916).

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

1344634514620 is a wasteful number, since it uses less digits than its factorization.

1344634514620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75811 (or 75809 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 1344634514620 in words is "one trillion, three hundred forty-four billion, six hundred thirty-four million, five hundred fourteen thousand, six hundred twenty".