13262706990 has 256 divisors, whose sum is σ = 40671590400. Its totient is φ = 3048192000.

The previous prime is 13262706973. The next prime is 13262706991. The reversal of 13262706990 is 9960726231.

It is a happy number.

13262706990 is a `hidden beast` number, since 13 + 2 + 627 + 0 + 6 + 9 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13262706991) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4733590 + ... + 4736390.

It is an arithmetic number, because the mean of its divisors is an integer number (158873400).

Almost surely, 2^13262706990 is an apocalyptic number.

13262706990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13262706990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20335795200).

13262706990 is an abundant number, since it is smaller than the sum of its proper divisors (27408883410).

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

13262706990 is a wasteful number, since it uses less digits than its factorization.

13262706990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 13262706990 in words is "thirteen billion, two hundred sixty-two million, seven hundred six thousand, nine hundred ninety".