14758956990 has 96 divisors (see below), whose sum is σ = 40486193280. Its totient is φ = 3719971008.

The previous prime is 14758956977. The next prime is 14758956991. The reversal of 14758956990 is 9965985741.

14758956990 is a `hidden beast` number, since 1 + 47 + 589 + 5 + 6 + 9 + 9 + 0 = 666.

It is a super-2 number, since 2×14758956990² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14758956991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 747789 + ... + 767271.

It is an arithmetic number, because the mean of its divisors is an integer number (421731180).

Almost surely, 2^14758956990 is an apocalyptic number.

14758956990 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 14758956990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20243096640).

14758956990 is an abundant number, since it is smaller than the sum of its proper divisors (25727236290).

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

14758956990 is a wasteful number, since it uses less digits than its factorization.

14758956990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19958 (or 19955 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The spelling of 14758956990 in words is "fourteen billion, seven hundred fifty-eight million, nine hundred fifty-six thousand, nine hundred ninety".