70137843050 has 48 divisors (see below), whose sum is σ = 143621834400. Its totient is φ = 25270660800.

The previous prime is 70137843031. The next prime is 70137843053. The reversal of 70137843050 is 5034873107.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70137842995 and 70137843013.

It is not an unprimeable number, because it can be changed into a prime (70137843053) 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, 525020 + ... + 644919.

It is an arithmetic number, because the mean of its divisors is an integer number (2992121550).

Almost surely, 2^70137843050 is an apocalyptic number.

70137843050 is an abundant number, since it is smaller than the sum of its proper divisors (73483991350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70137843050 is a wasteful number, since it uses less digits than its factorization.

70137843050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170071 (or 1170066 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 70137843050 in words is "seventy billion, one hundred thirty-seven million, eight hundred forty-three thousand, fifty".