7072064523 has 12 divisors (see below), whose sum is σ = 10491291408. Its totient is φ = 4587284880.

The previous prime is 7072064521. The next prime is 7072064557. The reversal of 7072064523 is 3254602707.

It is a happy number.

7072064523 is a `hidden beast` number, since 7 + 0 + 7 + 2 + 0 + 645 + 2 + 3 = 666.

It is not a de Polignac number, because 7072064523 - 2¹ = 7072064521 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7072064521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10618383 + ... + 10619048.

It is an arithmetic number, because the mean of its divisors is an integer number (874274284).

Almost surely, 2^7072064523 is an apocalyptic number.

7072064523 is a deficient number, since it is larger than the sum of its proper divisors (3419226885).

7072064523 is a wasteful number, since it uses less digits than its factorization.

7072064523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21237474 (or 21237471 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 7072064523 is about 84095.5677964065. The cubic root of 7072064523 is about 1919.4732824383.

The spelling of 7072064523 in words is "seven billion, seventy-two million, sixty-four thousand, five hundred twenty-three".