70020051501 has 8 divisors (see below), whose sum is σ = 93570815520. Its totient is φ = 46574660912.

The previous prime is 70020051481. The next prime is 70020051533. The reversal of 70020051501 is 10515002007.

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 70020051501 - 2¹⁹ = 70019527213 is a prime.

It is a super-2 number, since 2×70020051501² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70020051581) 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, 26341806 + ... + 26344463.

It is an arithmetic number, because the mean of its divisors is an integer number (11696351940).

Almost surely, 2^70020051501 is an apocalyptic number.

It is an amenable number.

70020051501 is a deficient number, since it is larger than the sum of its proper divisors (23550764019).

70020051501 is a wasteful number, since it uses less digits than its factorization.

70020051501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52686715.

The product of its (nonzero) digits is 350, while the sum is 21.

Adding to 70020051501 its reverse (10515002007), we get a palindrome (80535053508).

The spelling of 70020051501 in words is "seventy billion, twenty million, fifty-one thousand, five hundred one".