70149193188 has 48 divisors (see below), whose sum is σ = 164171943936. Its totient is φ = 23313100320.

The previous prime is 70149193157. The next prime is 70149193189. The reversal of 70149193188 is 88139194107.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70149193188.

It is not an unprimeable number, because it can be changed into a prime (70149193189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5907345 + ... + 5919207.

It is an arithmetic number, because the mean of its divisors is an integer number (3420248832).

Almost surely, 2^70149193188 is an apocalyptic number.

It is an amenable number.

70149193188 is an abundant number, since it is smaller than the sum of its proper divisors (94022750748).

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

70149193188 is a wasteful number, since it uses less digits than its factorization.

70149193188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13304 (or 13302 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 51.

It can be divided in two parts, 7014919 and 3188, that added together give a palindrome (7018107).

The spelling of 70149193188 in words is "seventy billion, one hundred forty-nine million, one hundred ninety-three thousand, one hundred eighty-eight".