21470134603737 has 8 divisors (see below), whose sum is σ = 28627214929120. Its totient is φ = 14313238673760.

The previous prime is 21470134603613. The next prime is 21470134603739. The reversal of 21470134603737 is 73730643107412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21470134603737 - 2³⁴ = 21452954734553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21470134603739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45826939 + ... + 46293072.

It is an arithmetic number, because the mean of its divisors is an integer number (3578401866140).

Almost surely, 2^{21470134603737} is an apocalyptic number.

It is an amenable number.

21470134603737 is a deficient number, since it is larger than the sum of its proper divisors (7157080325383).

21470134603737 is an equidigital number, since it uses as much as digits as its factorization.

21470134603737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92197703.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 21470134603737 in words is "twenty-one trillion, four hundred seventy billion, one hundred thirty-four million, six hundred three thousand, seven hundred thirty-seven".