70038330395663 has 16 divisors (see below), whose sum is σ = 80603955929664. Its totient is φ = 59613219993600.

The previous prime is 70038330395587. The next prime is 70038330395669. The reversal of 70038330395663 is 36659303383007.

It is not a de Polignac number, because 70038330395663 - 2¹² = 70038330391567 is a prime.

It is a super-2 number, since 2×70038330395663² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70038330395599 and 70038330395608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70038330395669) 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, 18143420 + ... + 21662417.

It is an arithmetic number, because the mean of its divisors is an integer number (5037747245604).

Almost surely, 2^{70038330395663} is an apocalyptic number.

70038330395663 is a deficient number, since it is larger than the sum of its proper divisors (10565625534001).

70038330395663 is a wasteful number, since it uses less digits than its factorization.

70038330395663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39807602.

The product of its (nonzero) digits is 22044960, while the sum is 56.

The spelling of 70038330395663 in words is "seventy trillion, thirty-eight billion, three hundred thirty million, three hundred ninety-five thousand, six hundred sixty-three".