79213055001 has 32 divisors (see below), whose sum is σ = 109826131968. Its totient is φ = 50758202880.

The previous prime is 79213054993. The next prime is 79213055081. The reversal of 79213055001 is 10055031297.

It is not a de Polignac number, because 79213055001 - 2³ = 79213054993 is a prime.

It is a super-2 number, since 2×79213055001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79213055081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1355676 + ... + 1412898.

It is an arithmetic number, because the mean of its divisors is an integer number (3432066624).

Almost surely, 2^79213055001 is an apocalyptic number.

79213055001 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

79213055001 is a deficient number, since it is larger than the sum of its proper divisors (30613076967).

79213055001 is a wasteful number, since it uses less digits than its factorization.

79213055001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57461.

The product of its (nonzero) digits is 9450, while the sum is 33.

Adding to 79213055001 its reverse (10055031297), we get a palindrome (89268086298).

The spelling of 79213055001 in words is "seventy-nine billion, two hundred thirteen million, fifty-five thousand, one".