13770272484 has 72 divisors (see below), whose sum is σ = 36469768608. Its totient is φ = 4542739200.

The previous prime is 13770272479. The next prime is 13770272489. The reversal of 13770272484 is 48427207731.

13770272484 is a `hidden beast` number, since 1 + 37 + 70 + 2 + 72 + 484 = 666.

It is an interprime number because it is at equal distance from previous prime (13770272479) and next prime (13770272489).

It is a super-3 number, since 3×13770272484³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13770272489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21259 + ... + 167309.

It is an arithmetic number, because the mean of its divisors is an integer number (506524564).

Almost surely, 2^13770272484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13770272484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18234884304).

13770272484 is an abundant number, since it is smaller than the sum of its proper divisors (22699496124).

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

13770272484 is a wasteful number, since it uses less digits than its factorization.

13770272484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146167 (or 146153 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 13770272484 in words is "thirteen billion, seven hundred seventy million, two hundred seventy-two thousand, four hundred eighty-four".