70148261546 has 32 divisors (see below), whose sum is σ = 116119319040. Its totient is φ = 31516038400.

The previous prime is 70148261539. The next prime is 70148261563. The reversal of 70148261546 is 64516284107.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70148261497 and 70148261506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8076326 + ... + 8085006.

It is an arithmetic number, because the mean of its divisors is an integer number (3628728720).

Almost surely, 2^70148261546 is an apocalyptic number.

70148261546 is a deficient number, since it is larger than the sum of its proper divisors (45971057494).

70148261546 is a wasteful number, since it uses less digits than its factorization.

70148261546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12910.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 70148261546 in words is "seventy billion, one hundred forty-eight million, two hundred sixty-one thousand, five hundred forty-six".