70529132730 has 64 divisors (see below), whose sum is σ = 193598760960. Its totient is φ = 16108659264.

The previous prime is 70529132701. The next prime is 70529132731. The reversal of 70529132730 is 3723192507.

It is not an unprimeable number, because it can be changed into a prime (70529132731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149677 + ... + 404303.

It is an arithmetic number, because the mean of its divisors is an integer number (3024980640).

Almost surely, 2^70529132730 is an apocalyptic number.

70529132730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70529132730 is an abundant number, since it is smaller than the sum of its proper divisors (123069628230).

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

70529132730 is a wasteful number, since it uses less digits than its factorization.

70529132730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255963.

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 70529132730 in words is "seventy billion, five hundred twenty-nine million, one hundred thirty-two thousand, seven hundred thirty".