70300149680 has 20 divisors (see below), whose sum is σ = 163447848192. Its totient is φ = 28120059840.

The previous prime is 70300149679. The next prime is 70300149683. The reversal of 70300149680 is 8694100307.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×70300149680² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70300149683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439375856 + ... + 439376015.

Almost surely, 2^70300149680 is an apocalyptic number.

It is an amenable number.

70300149680 is an abundant number, since it is smaller than the sum of its proper divisors (93147698512).

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

70300149680 is a wasteful number, since it uses less digits than its factorization.

70300149680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878751884 (or 878751878 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

Adding to 70300149680 its reverse (8694100307), we get a palindrome (78994249987).

The spelling of 70300149680 in words is "seventy billion, three hundred million, one hundred forty-nine thousand, six hundred eighty".