70332254305021 has 16 divisors (see below), whose sum is σ = 74611035797760. Its totient is φ = 66183892931520.

The previous prime is 70332254305009. The next prime is 70332254305039. The reversal of 70332254305021 is 12050345223307.

It is a cyclic number.

It is not a de Polignac number, because 70332254305021 - 2⁵ = 70332254304989 is a prime.

It is a super-2 number, since 2×70332254305021² (a number of 28 digits) contains 22 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 (70332254305091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60597765 + ... + 61747498.

It is an arithmetic number, because the mean of its divisors is an integer number (4663189737360).

Almost surely, 2^{70332254305021} is an apocalyptic number.

It is an amenable number.

70332254305021 is a deficient number, since it is larger than the sum of its proper divisors (4278781492739).

70332254305021 is a wasteful number, since it uses less digits than its factorization.

70332254305021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122345796.

The product of its (nonzero) digits is 151200, while the sum is 37.

Adding to 70332254305021 its reverse (12050345223307), we get a palindrome (82382599528328).

The spelling of 70332254305021 in words is "seventy trillion, three hundred thirty-two billion, two hundred fifty-four million, three hundred five thousand, twenty-one".