83470738000 has 80 divisors (see below), whose sum is σ = 217357869456. Its totient is φ = 30819955200.

The previous prime is 83470737947. The next prime is 83470738031. The reversal of 83470738000 is 83707438.

It can be written as a sum of positive squares in 8 ways, for example, as 29142586944 + 54328151056 = 170712^2 + 233084^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

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 15 ways as a sum of consecutive naturals, for example, 1579207 + ... + 1631206.

Almost surely, 2^83470738000 is an apocalyptic number.

83470738000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83470738000 is an abundant number, since it is smaller than the sum of its proper divisors (133887131456).

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

83470738000 is a wasteful number, since it uses less digits than its factorization.

83470738000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210449 (or 3210433 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 83470738000 in words is "eighty-three billion, four hundred seventy million, seven hundred thirty-eight thousand".