2071520056471 has 8 divisors (see below), whose sum is σ = 2086696211600. Its totient is φ = 2056347803520.

The previous prime is 2071520056423. The next prime is 2071520056481. The reversal of 2071520056471 is 1746500251702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2071520056471 - 2¹⁹ = 2071519532183 is a prime.

It is a super-3 number, since 3×2071520056471³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071520056481) 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, 94351 + ... + 2037631.

It is an arithmetic number, because the mean of its divisors is an integer number (260837026450).

Almost surely, 2^{2071520056471} is an apocalyptic number.

2071520056471 is a deficient number, since it is larger than the sum of its proper divisors (15176155129).

2071520056471 is a wasteful number, since it uses less digits than its factorization.

2071520056471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951089.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 2071520056471 in words is "two trillion, seventy-one billion, five hundred twenty million, fifty-six thousand, four hundred seventy-one".