70210115216649 has 12 divisors (see below), whose sum is σ = 102213151113216. Its totient is φ = 46438186441752.

The previous prime is 70210115216629. The next prime is 70210115216653. The reversal of 70210115216649 is 94661251101207.

70210115216649 is a `hidden beast` number, since 7 + 0 + 2 + 10 + 11 + 521 + 66 + 49 = 666.

It is not a de Polignac number, because 70210115216649 - 2²³ = 70210106828041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70210115216629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30713085129 + ... + 30713087414.

It is an arithmetic number, because the mean of its divisors is an integer number (8517762592768).

Almost surely, 2^{70210115216649} is an apocalyptic number.

It is an amenable number.

70210115216649 is a deficient number, since it is larger than the sum of its proper divisors (32003035896567).

70210115216649 is a wasteful number, since it uses less digits than its factorization.

70210115216649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61426172676 (or 61426172673 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 70210115216649 in words is "seventy trillion, two hundred ten billion, one hundred fifteen million, two hundred sixteen thousand, six hundred forty-nine".