73670345532 has 96 divisors (see below), whose sum is σ = 221540605440. Its totient is φ = 20734496640.

The previous prime is 73670345479. The next prime is 73670345543. The reversal of 73670345532 is 23554307637.

73670345532 is a `hidden beast` number, since 7 + 3 + 6 + 70 + 3 + 45 + 532 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676569 + ... + 777872.

It is an arithmetic number, because the mean of its divisors is an integer number (2307714640).

Almost surely, 2^73670345532 is an apocalyptic number.

It is an amenable number.

73670345532 is an abundant number, since it is smaller than the sum of its proper divisors (147870259908).

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

73670345532 is a wasteful number, since it uses less digits than its factorization.

73670345532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454528 (or 1454520 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 45.

The spelling of 73670345532 in words is "seventy-three billion, six hundred seventy million, three hundred forty-five thousand, five hundred thirty-two".