70107673770 has 64 divisors (see below), whose sum is σ = 197951091840. Its totient is φ = 17595650304.

The previous prime is 70107673711. The next prime is 70107673777. The reversal of 70107673770 is 7737670107.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (70107673777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7632412 + ... + 7641591.

It is an arithmetic number, because the mean of its divisors is an integer number (3092985810).

Almost surely, 2^70107673770 is an apocalyptic number.

70107673770 is an abundant number, since it is smaller than the sum of its proper divisors (127843418070).

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

70107673770 is a wasteful number, since it uses less digits than its factorization.

70107673770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15274036 (or 15274030 counting only the distinct ones).

The product of its (nonzero) digits is 302526, while the sum is 45.

The spelling of 70107673770 in words is "seventy billion, one hundred seven million, six hundred seventy-three thousand, seven hundred seventy".