70313521370 has 16 divisors (see below), whose sum is σ = 126620208288. Its totient is φ = 28112993040.

The previous prime is 70313521351. The next prime is 70313521373. The reversal of 70313521370 is 7312531307.

It is not an unprimeable number, because it can be changed into a prime (70313521373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528136 + ... + 1573475.

It is an arithmetic number, because the mean of its divisors is an integer number (7913763018).

Almost surely, 2^70313521370 is an apocalyptic number.

70313521370 is a deficient number, since it is larger than the sum of its proper divisors (56306686918).

70313521370 is a wasteful number, since it uses less digits than its factorization.

70313521370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103885.

The product of its (nonzero) digits is 13230, while the sum is 32.

The spelling of 70313521370 in words is "seventy billion, three hundred thirteen million, five hundred twenty-one thousand, three hundred seventy".