70153612641 has 24 divisors (see below), whose sum is σ = 115816471680. Its totient is φ = 40085240256.

The previous prime is 70153612637. The next prime is 70153612651. The reversal of 70153612641 is 14621635107.

70153612641 is a `hidden beast` number, since 7 + 0 + 1 + 5 + 3 + 6 + 1 + 2 + 641 = 666.

It is not a de Polignac number, because 70153612641 - 2² = 70153612637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70153612596 and 70153612605.

It is not an unprimeable number, because it can be changed into a prime (70153612601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1481061 + ... + 1527693.

It is an arithmetic number, because the mean of its divisors is an integer number (4825686320).

Almost surely, 2^70153612641 is an apocalyptic number.

It is an amenable number.

70153612641 is a deficient number, since it is larger than the sum of its proper divisors (45662859039).

70153612641 is a wasteful number, since it uses less digits than its factorization.

70153612641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70525 (or 70522 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 70153612641 in words is "seventy billion, one hundred fifty-three million, six hundred twelve thousand, six hundred forty-one".