73212092352 has 140 divisors (see below), whose sum is σ = 248027068080. Its totient is φ = 20917730304.

The previous prime is 73212092347. The next prime is 73212092423. The reversal of 73212092352 is 25329021237.

It is a happy number.

73212092352 is a `hidden beast` number, since 7 + 3 + 212 + 0 + 92 + 352 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 972477 + ... + 1045052.

Almost surely, 2^73212092352 is an apocalyptic number.

73212092352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

73212092352 is an abundant number, since it is smaller than the sum of its proper divisors (174814975728).

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

73212092352 is a wasteful number, since it uses less digits than its factorization.

73212092352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017560 (or 2017541 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 73212092352 in words is "seventy-three billion, two hundred twelve million, ninety-two thousand, three hundred fifty-two".