70121622330 has 24 divisors (see below), whose sum is σ = 182316218292. Its totient is φ = 18699099264.

The previous prime is 70121622289. The next prime is 70121622343. The reversal of 70121622330 is 3322612107.

70121622330 is a `hidden beast` number, since 7 + 0 + 1 + 2 + 1 + 622 + 3 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69018120369 + 1103501961 = 262713^2 + 33219^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70121622294 and 70121622303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389564479 + ... + 389564658.

Almost surely, 2^70121622330 is an apocalyptic number.

70121622330 is an abundant number, since it is smaller than the sum of its proper divisors (112194595962).

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

70121622330 is a wasteful number, since it uses less digits than its factorization.

70121622330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779129150 (or 779129147 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 70121622330 in words is "seventy billion, one hundred twenty-one million, six hundred twenty-two thousand, three hundred thirty".