16147434757620 has 24 divisors (see below), whose sum is σ = 45212817321504. Its totient is φ = 4305982602016.

The previous prime is 16147434757603. The next prime is 16147434757621. The reversal of 16147434757620 is 2675743474161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16147434757621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134561956254 + ... + 134561956373.

It is an arithmetic number, because the mean of its divisors is an integer number (1883867388396).

Almost surely, 2^{16147434757620} is an apocalyptic number.

16147434757620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16147434757620 is an abundant number, since it is smaller than the sum of its proper divisors (29065382563884).

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

16147434757620 is a wasteful number, since it uses less digits than its factorization.

16147434757620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269123912639 (or 269123912637 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 16147434757620 in words is "sixteen trillion, one hundred forty-seven billion, four hundred thirty-four million, seven hundred fifty-seven thousand, six hundred twenty".