20070732754320 has 80 divisors (see below), whose sum is σ = 62241566439552. Its totient is φ = 5350277560320.

The previous prime is 20070732754301. The next prime is 20070732754333. The reversal of 20070732754320 is 2345723707002.

It is a tau number, because it is divible by the number of its divisors (80).

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, 14311897 + ... + 15651576.

Almost surely, 2^{20070732754320} is an apocalyptic number.

20070732754320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20070732754320 is an abundant number, since it is smaller than the sum of its proper divisors (42170833685232).

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

20070732754320 is a wasteful number, since it uses less digits than its factorization.

20070732754320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29966280 (or 29966274 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 20070732754320 in words is "twenty trillion, seventy billion, seven hundred thirty-two million, seven hundred fifty-four thousand, three hundred twenty".