21470134603701 has 8 divisors (see below), whose sum is σ = 32716395586624. Its totient is φ = 12268648344960.

The previous prime is 21470134603613. The next prime is 21470134603739. The reversal of 21470134603701 is 10730643107412.

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

It is not a de Polignac number, because 21470134603701 - 2¹⁷ = 21470134472629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21470134603701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21470134603751) 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, 511193681020 + ... + 511193681061.

It is an arithmetic number, because the mean of its divisors is an integer number (4089549448328).

Almost surely, 2^{21470134603701} is an apocalyptic number.

21470134603701 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

21470134603701 is a deficient number, since it is larger than the sum of its proper divisors (11246260982923).

21470134603701 is a wasteful number, since it uses less digits than its factorization.

21470134603701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022387362091.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 21470134603701 in words is "twenty-one trillion, four hundred seventy billion, one hundred thirty-four million, six hundred three thousand, seven hundred one".