70630187252 has 12 divisors (see below), whose sum is σ = 123607144416. Its totient is φ = 35313860280.

The previous prime is 70630187239. The next prime is 70630187273. The reversal of 70630187252 is 25278103607.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172874 + ... + 413697.

It is an arithmetic number, because the mean of its divisors is an integer number (10300595368).

Almost surely, 2^70630187252 is an apocalyptic number.

It is an amenable number.

70630187252 is a deficient number, since it is larger than the sum of its proper divisors (52976957164).

70630187252 is a wasteful number, since it uses less digits than its factorization.

70630187252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616678 (or 616676 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 70630187252 in words is "seventy billion, six hundred thirty million, one hundred eighty-seven thousand, two hundred fifty-two".