64329680070 has 96 divisors (see below), whose sum is σ = 178606321920. Its totient is φ = 16028732160.

The previous prime is 64329680033. The next prime is 64329680083. The reversal of 64329680070 is 7008692346.

64329680070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 64329679998 and 64329680025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 316629 + ... + 478448.

It is an arithmetic number, because the mean of its divisors is an integer number (1860482520).

Almost surely, 2^64329680070 is an apocalyptic number.

64329680070 is an abundant number, since it is smaller than the sum of its proper divisors (114276641850).

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

64329680070 is a wasteful number, since it uses less digits than its factorization.

64329680070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795150 (or 795147 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 64329680070 in words is "sixty-four billion, three hundred twenty-nine million, six hundred eighty thousand, seventy".