20024072061531 has 8 divisors (see below), whose sum is σ = 26709673572864. Its totient is φ = 13343925962280.

The previous prime is 20024072061403. The next prime is 20024072061533. The reversal of 20024072061531 is 13516027042002.

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

It is not a de Polignac number, because 20024072061531 - 2⁷ = 20024072061403 is a prime.

It is a super-2 number, since 2×20024072061531² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20024072061492 and 20024072061501.

It is not an unprimeable number, because it can be changed into a prime (20024072061533) 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, 1363844455 + ... + 1363859136.

It is an arithmetic number, because the mean of its divisors is an integer number (3338709196608).

Almost surely, 2^{20024072061531} is an apocalyptic number.

20024072061531 is a deficient number, since it is larger than the sum of its proper divisors (6685601511333).

20024072061531 is a wasteful number, since it uses less digits than its factorization.

20024072061531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727706041.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 20024072061531 in words is "twenty trillion, twenty-four billion, seventy-two million, sixty-one thousand, five hundred thirty-one".