70616654401 has 2 divisors, whose sum is σ = 70616654402. Its totient is φ = 70616654400.

The previous prime is 70616654387. The next prime is 70616654417. The reversal of 70616654401 is 10445661607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36863616001 + 33753038400 = 191999^2 + 183720^2 .

It is a cyclic number.

It is not a de Polignac number, because 70616654401 - 2¹⁵ = 70616621633 is a prime.

It is not a weakly prime, because it can be changed into another prime (70616654441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35308327200 + 35308327201.

It is an arithmetic number, because the mean of its divisors is an integer number (35308327201).

Almost surely, 2^70616654401 is an apocalyptic number.

It is an amenable number.

70616654401 is a deficient number, since it is larger than the sum of its proper divisors (1).

70616654401 is an equidigital number, since it uses as much as digits as its factorization.

70616654401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 70616654401 in words is "seventy billion, six hundred sixteen million, six hundred fifty-four thousand, four hundred one".