70401650163 has 32 divisors (see below), whose sum is σ = 110488799232. Its totient is φ = 39460262400.

The previous prime is 70401650159. The next prime is 70401650167. The reversal of 70401650163 is 36105610407.

It is an interprime number because it is at equal distance from previous prime (70401650159) and next prime (70401650167).

It is not a de Polignac number, because 70401650163 - 2² = 70401650159 is a prime.

It is a super-4 number, since 4×70401650163⁴ (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (70401650167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692133 + ... + 1733238.

It is an arithmetic number, because the mean of its divisors is an integer number (3452774976).

Almost surely, 2^70401650163 is an apocalyptic number.

70401650163 is a deficient number, since it is larger than the sum of its proper divisors (40087149069).

70401650163 is a wasteful number, since it uses less digits than its factorization.

70401650163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425435.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 70401650163 in words is "seventy billion, four hundred one million, six hundred fifty thousand, one hundred sixty-three".